Research Report: Leadership Literature Landscape for Wild Dogs Leadership
Deep-research output (web-verified June 2026) backing course/course-design.md. Raw reference material — pricing figures flagged where sources conflict.
TASK 1 — Author/Framework Landscape: Complements to Maxwell + Lencioni
Organized into tiers by fit with Jer's ethos (soul formation, sacrificial service, team, resilience, ripple-out impact, crock-pot formation).
TIER A — Direct soul/character/formation fit (strongest matches for "Soul of the Leader")
1. Robert K. Greenleaf — Servant Leadership
- Key works: essay "The Servant as Leader" (1970); Servant Leadership: A Journey into the Nature of Legitimate Power and Greatness (1977; 25th-anniv. ed. 2002). Greenleaf Center for Servant Leadership still active (greenleaf.org).
- Framework: The servant-leader is servant first — the test is "do those served grow as persons... become healthier, wiser, freer, more autonomous, more likely themselves to become servants?" Also asks about effect on "the least privileged in society."
- Maps to Jer: this IS his "feed the pups and injured first" value in canonical form; the "best test" question is a ready-made course exercise; ripple logic (servant → institution → society) matches his self→world model. Larry Spears later distilled 10 characteristics (listening, empathy, healing, awareness, persuasion, conceptualization, foresight, stewardship, commitment to growth of people, building community) — teachable structure.
- Course fit: Soul (foundational text); Spears's 10 characteristics usable in Body.
- Caveat: academic operationalizations exist (Liden's SL-7 scale; van Dierendonck's Servant Leadership Survey) if he wants a measurable version.
2. Ruth Haley Barton — Strengthening the Soul of Your Leadership (2008; expanded ed. 2018, IVP)
- Framework: Uses the life of Moses to argue leaders lose their souls in the very act of leading; prescribes rhythms of solitude, silence, and discernment so the leader's interior life can sustain the exterior role. "The best thing you bring to leadership is your own transformed self."
- Maps to Jer: literally shares his "soul of the leader" language; crock-pot formation par excellence (her Transforming Center runs a 2-year/27-month community journey). Companion: Pursuing God's Will Together (2012) — communal discernment = soul-level team practice, bridging to Lencioni.
- Course fit: Soul — arguably the single closest book in print to his flagship course's premise.
- Note: explicitly Christian; for faith-adjacent cohorts Jer would teach the practices, not the theology.
3. Parker Palmer — Let Your Life Speak (2000); A Hidden Wholeness (2004); essay "Leading from Within"
- Framework: Vocation as listening to the life you already have ("let your life speak"); leaders project either light or shadow onto others, so inner work is a public duty. Names five "shadows" of leaders (insecurity about identity/worth, perception of universe as battleground, functional atheism — "I'm the only one making things happen," fear of chaos, denial of death). Circles of Trust® methodology (Center for Courage & Renewal) for soul-level group work.
- Maps to Jer: "change the world inside of you" is essentially Palmer's thesis; Quaker-rooted, spiritually serious but non-sectarian — perfect for faith-adjacent-but-not-religious positioning. The five shadows make an outstanding Soul-course session.
- Course fit: Soul.
4. Henri Nouwen — In the Name of Jesus: Reflections on Christian Leadership (1989)
- Framework: Tiny (~80 pp) meditation built on Jesus' three temptations: from relevance → contemplative prayer; from popularity → confession/community ("ministering together"); from power/leading → being led downward. "Downward mobility" as the leadership path.
- Maps to Jer: sacrificial/anti-self-advancement antidote to exactly the dilution Maxwell laments; the relevance/popularity/power triad is a diagnostic for senior leaders. Explicitly Christian — use as Soul-course supplemental reading or excerpted.
- Course fit: Soul (supplemental).
5. Pete Scazzero — The Emotionally Healthy Leader (2015); Emotionally Healthy Spirituality (2006)
- Framework: "Your leadership cannot outpace your inner life." Inner-life chapters (face your shadow, lead out of your marriage/singleness, slow down for Sabbath/loving union) + outer-life chapters (planning, team culture, power and wise boundaries, endings and new beginnings). EHS is a full curriculum ecosystem (workbooks, courses, Emotionally Healthy Discipleship org).
- Maps to Jer: bridges inner formation to concrete team leadership behaviors — closest structural analogue to running Soul + Body as two linked tracks; "slowed-down leadership" = crock-pot. Christian framing, church-leader examples; translatable with effort.
- Course fit: Soul, with the outer-life half feeding Body.
6. Dallas Willard — Renovation of the Heart (2002); The Divine Conspiracy (1998); with Gary Black, The Divine Conspiracy Continued (2014)
- Framework: VIM model — Vision, Intention, Means — as the change architecture for character; spiritual disciplines as training (not trying); the person as six dimensions (thought, feeling, will/spirit, body, social context, soul).
- Maps to Jer: VIM is a clean, teachable change model for "changing the world inside you"; the six-dimension anthropology literally includes both body and soul — could become the architecture unifying Jer's two course names. Heavyweight, explicitly Christian; best as Jer's own formation backbone rather than client-assigned reading.
- Course fit: Soul (instructor's deep well).
7. J. Robert Clinton — The Making of a Leader (1988; rev. 2012, NavPress)
- Framework: Leadership Emergence Theory from case studies of hundreds of biblical/historical/contemporary leaders. Six phases: Sovereign Foundations → Inner-Life Growth → Ministry Maturing → Life Maturing → Convergence → Afterglow. Key insight: in early phases God/life works primarily in the leader, not through the leader; "ministry flows out of being." Concepts: integrity checks, obedience checks, isolation processing, convergence (role matches gift-mix + experience).
- Maps to Jer: a literal lifetime-timeline model for crock-pot formation — ideal for the 15-month course arc; "convergence" gives senior leaders language for their second-half question. Source: https://lifeandleadership.com/book-summaries/robert-clinton-leadership-emergence-theory/
- Course fit: Soul (timeline exercise is a classic opening retreat activity).
8. David Brooks — The Road to Character (2015); The Second Mountain (2019); How to Know a Person (2023)
- Framework: "Résumé virtues vs. eulogy virtues"; Adam I vs. Adam II (borrowed from Rabbi Soloveitchik); the second mountain = life shift from self-actualization to commitment-making (vocation, marriage, philosophy/faith, community). How to Know a Person: "illuminators vs. diminishers" of others.
- Maps to Jer: secular-accessible vocabulary for exactly his critique of self-advancement leadership; "second mountain" is the profile of his target senior-leader client; community chapter feeds the ripple-to-community theme.
- Course fit: Soul — and excellent marketing language source.
TIER B — Character/service grounded with research or business credibility (bridge both courses)
9. Jim Collins — Good to Great (2001), esp. Level 5 Leadership; Great by Choice (2011)
- Framework: Level 5 = paradoxical blend of personal humility + professional will; window-and-mirror (credit others, own blame); First Who Then What; the Flywheel (= crock-pot in business language); Stockdale Paradox (= resilience). Derived from 5-year empirical study of 1,435 companies → 11 great ones.
- Maps to Jer: he already uses "good to great" language — Level 5 is the empirical validation of humble/sacrificial leadership; Level 5 vs. Maxwell's Level 5 (Pinnacle) makes a great compare/contrast session. Stockdale Paradox = Resilient value. Great by Choice's "20 Mile March" is another crock-pot metaphor with data behind it.
- Course fit: Both — Soul (Level 5 humility/will) and Body (disciplines, flywheel).
10. Jim Loehr & Tony Schwartz — The Power of Full Engagement (2003); Loehr, Leading with Character (2021)
- Framework: Manage energy, not time, across four levels: physical → emotional → mental → spiritual (spiritual energy = values/purpose, the highest octane). The "Corporate Athlete" model; oscillation (stress + recovery) builds capacity, like athletic training; rituals over willpower. Loehr's 2021 book goes full character: scorecard of character strengths, "your private voice."
- Maps to Jer: the only major business framework whose architecture is literally body→soul — a ready-made spine connecting his two courses; oscillation/training = crock-pot + resilience; rituals = disciplines in secular dress.
- Course fit: Body (named for it), with the spiritual-energy chapter as the on-ramp to Soul.
11. Brené Brown — Dare to Lead (2018); Daring Greatly (2012)
- Framework: Courage is teachable via four skill sets: rumbling with vulnerability, living into values (operationalize 2 core values into behaviors), BRAVING trust (7 elements: Boundaries, Reliability, Accountability, Vault, Integrity, Nonjudgment, Generosity), learning to rise (resilience/"the reckoning, the rumble, the revolution"). Grounded in her qualitative research (grounded theory, 20+ yrs).
- Maps to Jer: vulnerability research = the mechanism under Lencioni's first dysfunction (absence of trust — Lencioni himself cites vulnerability-based trust); "living into values" is a soul-to-behavior translation tool; "learning to rise" = Resilient. Free downloadable workbook + values list at brenebrown.com/resources.
- Course fit: Both — Soul (vulnerability, values) and Body (BRAVING as team skill).
12. Liz Wiseman — Multipliers: How the Best Leaders Make Everyone Smarter (2010; rev. 2017)
- Framework: Multipliers vs. Diminishers — research on 150+ executives; Multipliers get ~2x capability from people. Five disciplines: Talent Magnet, Liberator, Challenger, Debate Maker, Investor. Killer concept: the Accidental Diminisher (well-intended behaviors — idea guy, rescuer, pacesetter — that shrink others).
- Maps to Jer: empirical, team-centered, anti-ego; "Accidental Diminisher" is the single best mirror-exercise for senior leaders who think they're servant leaders; directly serves "feed the pups" (grow others' capability).
- Course fit: Body primarily; Accidental Diminisher self-exam belongs in Soul.
13. Adam Grant — Give and Take (2013)
- Framework: Givers/Takers/Matchers; Wharton research showing givers populate BOTH the bottom AND top of success distributions — "otherish" givers (high other-concern + high self-concern, boundaried generosity) win long-term; "selfless" givers burn out.
- Maps to Jer: the empirical case that sacrificial leadership wins — directly answers "is feeding the pups first naive?"; the selfless-vs-otherish distinction protects his clients from martyrdom burnout (pairs with Resilient). Also Hidden Potential (2023) on character skills over talent.
- Course fit: Soul (motive) with Body applications (boundaried giving practices).
14. Edgar Schein — Humble Inquiry (2013; 2nd ed. 2021); Humble Leadership (2018, with Peter Schein)
- Framework: "The gentle art of asking instead of telling"; US culture overvalues telling; relationships must move from transactional "Level 1" to personal "Level 2" for trust and truth-telling. From the father of organizational culture scholarship (MIT).
- Maps to Jer: mutuality between coach and client is Schein's Level 2 relationship, named; humble inquiry is the daily practice form of humility; deepens Lencioni's trust dysfunction with a concrete micro-skill.
- Course fit: Body (it's a practice), rooted in Soul posture.
15. L. David Marquet — Turn the Ship Around! (2012)
- Framework: Leader-Leader vs. Leader-Follower; intent-based leadership ("I intend to..."); push authority to information; control–competence–clarity triad. Nuclear submarine USS Santa Fe case — worst-to-first.
- Maps to Jer: the most vivid narrative of a leader giving away power and multiplying leaders (Maxwell Level 4 "People Development" in action); sacrificial in the sense of surrendering control. Sequel: Leadership Is Language (2020).
- Course fit: Body.
TIER C — Evidence/skills ballast & additional candidates
16. Kouzes & Posner — The Leadership Challenge (1987; 7th ed. 2023) — Five Practices (Model the Way, Inspire a Shared Vision, Challenge the Process, Enable Others to Act, Encourage the Heart) from 5M+ LPI responses and 30+ yrs of data; Credibility (1993/2011) and A Leader's Legacy (2006) hit character. The research-grounded structural twin of Maxwell's 21 Laws — Body course backbone if Jer ever wants a validated spine. Also The Truth About Leadership (2010): "leadership is everyone's business... and it's an inside job" — bridges to Soul. Body.
17. Frances Frei & Anne Morriss — Unleashed (2020) — Trust triangle (authenticity, logic, empathy; identify your "wobble"); thesis: leadership is "about empowering other people as a result of your presence — and making sure that impact continues into your absence." That sentence is practically the Wild Dogs mission statement; her TED talk on trust is a free course asset. Body, with Soul implications.
18. Bill George — True North (2007; Emerging Leader Edition 2022, with Zach Clayton) — Authentic leadership: crucible stories, "I-to-We" transformation (his name for the self→others shift), True North as internal compass, support team/personal board of directors. Ex-Medtronic CEO + Harvard. The crucible-story exercise is a proven Soul-course staple. Soul/Body bridge.
19. Ryan Holiday — Ego Is the Enemy (2016), The Obstacle Is the Way (2014), Stoic Virtues series (2021–2025) — Stoicism popularized; ego as the leader's chief inner enemy; four cardinal virtues as character curriculum. Secular character-formation language for clients allergic to anything spiritual; resilience-native. Soul (secular track).
20. Amy Edmondson — The Fearless Organization (2018); Right Kind of Wrong (2023) — Psychological safety (Harvard, 25+ yrs of research; the construct behind Google's Project Aristotle #1 finding). The scientific underpinning of Lencioni's trust/conflict dysfunctions; her 7-item psych-safety survey is free/public domain in the research literature. Body (team diagnostics).
21. Marcus Buckingham — First, Break All the Rules (1999), Now, Discover Your Strengths (2001), Nine Lies About Work (2019) — Gallup strengths lineage; "people don't leave companies, they leave managers"; strengths-based development. Useful Body-course module + CliftonStrengths pairing; weakest soul-fit of the list (strengths language can feed the self-advancement frame Jer critiques — use deliberately as "strengths in service of the team"). Body.
22. Others worth knowing, lower priority:
- Simon Sinek — Start With Why (2009), Leaders Eat Last (2014, lit. sacrificial: Marine officers eat last; "Circle of Safety"), The Infinite Game (2019). Leaders Eat Last is on-theme but pop-science criticized; Body storytelling asset.
- Mary Crossan, Gerard Seijts et al. (Ivey Business School) — Developing Leadership Character (2016), The Character Compass (2023). 11 character dimensions around central judgment — built from research with 300+ senior leaders; character as habituated and developable, with the Leader Character Insight Assessment (LCIA, via SIGMA Assessment Systems). The most rigorous academic validation of "character-based leadership" available — Jer's evidence shield for the whole Soul thesis. https://www.ivey.uwo.ca/leadership/research-resources/leader-character-framework/ Soul.
- Stephen M.R. Covey — The Speed of Trust (2006), Trust & Inspire (2022). Body.
- Tod Bolsinger — Canoeing the Mountains (2015), Tempered Resilience (2020) — adaptive leadership + formation ("a leader is formed like steel: heated, held, hammered..."); dead-center on the Resilient value with spiritual depth. Soul.
- Ronald Heifetz — Leadership Without Easy Answers (1994), The Practice of Adaptive Leadership (2009) — adaptive vs. technical challenges; "getting on the balcony"; Harvard rigor. Body (senior leaders).
- Robert Quinn — Deep Change (1996) — "change the world inside you or accept slow death" is nearly Jer's exact sentence, from a Michigan professor. Soul.
- Jim Wilder & Michel Hendricks — The Other Half of Church (2020) / Wilder's Renovated (2020) — neurotheology of character formation (joy, hesed, group identity); niche but uniquely "soul + brain science." Soul (supplemental).
TASK 2 — Critiques of Maxwell-Style Content & Research-Grounded Complements
The critique (documented):
- Anecdotal, not empirical. Reviews of 5 Levels note principles "lack scientific basis... based largely on anecdotal evidence and Maxwell's own experience" as a pastor; heavy on what, light on how; repetitive across his ~90 books (Shortform review). "Irrefutable" is a marketing claim, not a tested one.
- The leadership industry critique generally. Jeffrey Pfeffer (Stanford), Leadership BS (2015): most leadership wisdom is "based more on hope than reality... on beliefs instead of science," and the $20B+ industry hasn't moved engagement or leader-failure numbers (Stanford GSB). Barbara Kellerman (Harvard), The End of Leadership (2012): the industry is "self-satisfied, self-perpetuating and poorly policed." Note: these critiques cut for Jer — they indict event-based, self-advancement leadership-as-commodity, i.e., exactly the dilution he names. His crock-pot/cohort/formation model is the structural answer (research on training transfer consistently favors spaced practice + coaching over one-off events).
- Success bias / halo effect. Phil Rosenzweig's The Halo Effect (2007) is the standard methodological critique of great-leader storytelling (applies to Collins too, worth knowing honestly).
Research-grounded ballast to pair with Maxwell:
| Evidence base | What it validates in Jer's program |
|---|---|
| Kouzes & Posner LPI — 5M+ respondents, 30+ yrs, 700+ dissertations, Cronbach's α > .75 | A validated behavioral spine for the Body course |
| Google Project Oxygen (10 manager behaviors; coaching & empowerment top the list) | Supports Level 4 People Development. re:Work |
| Google Project Aristotle (180 teams; psychological safety #1 of 5 dynamics) | Empirical twin of Lencioni's pyramid |
| Amy Edmondson — psych safety construct, 25 yrs peer-reviewed | The "how" beneath Dysfunctions #1–2 |
| Gallup — Q12 meta-analyses (100k+ teams); manager explains ~70% of variance in team engagement | "Leader changes team changes org" ripple, quantified |
| Collins' Good to Great method (1,435 → 11 companies) | Quasi-empirical case for humility + will |
| Crossan/Ivey Leader Character research (300+ senior leaders; LCIA; character–judgment–performance links) | Academic validation of character/soul as performance driver |
| Adam Grant's giver research (Wharton field studies) | Sacrificial ("otherish") giving as long-run winning strategy |
| Wiseman's Multipliers research (150+ execs, 2× capability) | Anti-diminisher, team-multiplying leadership |
| Servant leadership meta-analyses (e.g., Eva et al. 2019, Leadership Quarterly) — links to team performance, OCB, lower burnout | Greenleaf isn't just inspirational; it measurably works |
Positioning takeaway: Jer doesn't need to drop Maxwell — he should triangulate: Maxwell (accessible language) + one validated instrument (LPI or psych-safety survey) + one research narrative per module. That directly rebuts "anecdotal" without losing warmth.
TASK 3 — Assessments/Instruments & Pricing
| Instrument | What it measures | Pairing | Cost/licensing (as found) |
|---|---|---|---|
| LPI 360 / LPI Self (Kouzes & Posner, Wiley) | 30 behaviors across Five Practices; self + observers | Body course pre/post (re-takeable — shows growth over 15 months) | ~200individualviadistributors; LPISelfcheaper( 50 range historically); no certification required to administer. i-lead.com |
| Six Types of Working Genius (Lencioni/Table Group) | 6 work geniuses | Natural add since Jer already teaches Lencioni; team map exercise | **25–35/person * *; certification 1,500–2,500; facilitator license ~$500/yr. workinggenius.com |
| Five Dysfunctions Online Team Assessment (Table Group) | 37 statements vs. the 5 dysfunctions; team report | Direct fit for Soul course teams | $56.50/license/person; no certification needed. tablegroup.com |
| CliftonStrengths (Gallup) | 34 talent themes | Body course module (frame as strengths-in-service) | Top 5 ~59.99, All34 99.99; coach certification ~$7,000+. gallup.com |
| iEQ9 Enneagram (Integrative Enneagram Solutions) | Type, subtype, centers, integration — framed for coaching/leadership | Premier "soul-adjacent" instrument | Practitioner accreditation ~1, 950(ICFaccredited); reportsoftenbundled 350 test+debrief. integrative9.com |
| Leadership Circle Profile (LCP) 360 | Creative Competencies vs. Reactive Tendencies — links "inner game" to outer behavior | THE assessment whose theory matches "change the inside to change the outside" (Kegan-based) | Certification required (~$2,000–3,500); per-profile a few hundred USD. leadershipcircle.com |
| LCIA (SIGMA/Ivey) | Crossan's 11 character dimensions, self + 360 | Character-based Soul metric with academic pedigree | Via SIGMA; pricing on request |
| Psych safety survey (Edmondson 7-item) | Team psych safety | Free public-domain items; Fearless Organization Scan = paid version | Free / paid scan |
| GiANT 5 Voices / GiANT OS | Voice order + 70+ visual tools | Competitor-adjacent toolkit; licensable | GiANT OS Pro ~$10/user/mo. giantuniversity.com |
| DiSC / MBTI | Behavior/personality styles | Commodity; skip unless clients ask | ~$50–80/report |
Practical note: cheapest credible stack = Working Genius (25) + FiveDysfunctionsOTA(56.50) + free Edmondson items + LPI for the Body course. LCP is the aspirational soul-aligned premium add. iEQ9 is the best soul-depth-per-dollar single inner-life instrument.
TASK 4 — The "Leadership for the Soul" Commercial Niche
Notable players:
- Maxwell Leadership Certified Team — mass certification: ~$2,495 core tuition (entry from $997), tens of thousands certified. The commoditization engine behind the dilution Jer cites — and proof of demand. thepricer.org
- Arrow Leadership (Leighton Ford) — "Jesus-centered leaders"; flagship 18-month cohort: three 4-day intensives + virtual + peer learning. Structurally the closest analogue to Jer's 15-month model, but explicitly Christian/ministry-market. arrowleadership.org
- Transforming Center (Ruth Haley Barton) — 27-month Certificate in Spiritual Transformation; ~9 quarterly retreats; pastors/ministry leaders. Pure soul, no business-leadership skills. transformingcenter.org
- Townsend Institute / Townsend Leadership Program (Dr. John Townsend) — accredited degrees + director-led local leader groups blending task skills + character/attachment psychology. Faith-informed but marketplace-facing — Jer's nearest commercial neighbor in spirit. cui.edu/townsend
- GiANT Worldwide — SaaS-ified leadership ($10/user/mo platform + certified-guide coach network). The scaled, productized version of values-driven coaching. giantworldwide.com
- Full Focus (Michael Hyatt) — content→product→coaching funnel example; Emotionally Healthy Discipleship (Scazzero) — curriculum licensing into churches; Center for Courage & Renewal (Palmer) — facilitator network; Ivey/Character Compass — secular-academic anchor; Leadership Circle — secular "inner game" coaching anchor; CCL & Hudson Institute — institutional incumbents.
White space (observed in the landscape above): Soul-formation programs (Transforming Center, Arrow) serve pastors/ministry, while team-effectiveness programs (Table Group, GiANT) serve the marketplace but stay above the waterline of the soul — Townsend is the nearest hybrid, but institutional/degree-shaped rather than boutique/relational, and nobody in either camp pairs soul claims with research evidence. Long-arc cohort formation remains rare because it doesn't scale, even though event-based training measurably fails (Pfeffer/Kellerman). One caveat: the Enneagram-and-formation space is crowded at the low end, so differentiation rests on the team + senior-leader + longitudinal dimensions — and on the wild-dog pack metaphor (hunt as team, feed weakest first, ~80% hunt success vs lions' ~25–30%), brand language no competitor uses. (The positioning conclusions drawn from this landscape live in the Strategy Brief.)
TOP RECOMMENDED ADDITIONS TO JER'S LIBRARY (ranked)
- Greenleaf, Servant Leadership — canonical "feed the pups first"; the "best test" belongs in the flagship verbatim
- Barton, Strengthening the Soul of Your Leadership — shares the course's literal thesis; model for crock-pot soul formation
- Collins, Good to Great — Level 5 humility+will as empirical spine for sacrificial leadership; Stockdale = Resilient
- Loehr & Schwartz, The Power of Full Engagement — body→spirit pyramid unifying both course names
- Palmer, Let Your Life Speak + five shadows — "inner world changes outer world," quotable, faith-adjacent
- Wiseman, Multipliers — Accidental Diminisher = best senior-leader mirror exercise in print
- Brown, Dare to Lead — research mechanism beneath Lencioni's trust pyramid; free workbook/values tools
- Grant, Give and Take — data proving "otherish" sacrificial leaders finish first
- Clinton, The Making of a Leader — lifetime-stages model; timeline exercise for session one
- Crossan/Seijts/Furlong, The Character Compass — academic validation that character is developable and drives performance
- Scazzero, The Emotionally Healthy Leader — inner/outer two-track structure mirrors his two courses
- Kouzes & Posner, The Leadership Challenge + LPI — the validated instrument answering "Maxwell is anecdotal"
- Edmondson, The Fearless Organization — psych safety science under Dysfunction #1; free survey items
- Brooks, The Second Mountain — secular vocabulary for the self-advancement critique; marketing goldmine
- Nouwen, In the Name of Jesus — 80-page depth charge on relevance/popularity/power (Soul, optional deeper track)
Honorable mentions: Marquet (delegation), Schein (mutuality practice), Frei (trust triangle), Bolsinger (Resilient with formation depth), Holiday (secular-Stoic track), Quinn (Deep Change).
Key source URLs: https://www.shortform.com/blog/the-five-levels-of-leadership/ · https://www.gsb.stanford.edu/faculty-research/books/leadership-bs-fixing-workplaces-careers-one-truth-time · https://rework.withgoogle.com/intl/en/guides/understand-team-effectiveness · https://www.ivey.uwo.ca/leadership/research-resources/leader-character-framework/ · https://www.tablegroup.com/product/online-team-assessment/ · https://www.workinggenius.com/client/certification · https://www.gallup.com/cliftonstrengths/en/253868/popular-cliftonstrengths-assessment-products.aspx · https://www.integrative9.com/home/become-ieq9-accredited/ · https://leadershipcircle.com/leadership-assessment-tools/leadership-circle-profile/ · https://www.arrowleadership.org/ · https://transformingcenter.org/academic-partnership/ · https://www.cui.edu/townsend · https://www.giantworldwide.com/ · https://www.thepricer.org/john-maxwell-certification-program-cost/ · https://lifeandleadership.com/book-summaries/robert-clinton-leadership-emergence-theory/