- What's Your Type of Career? : Unlock the Secrets of Your Personality to Find Your Perfect Career Path
- TLC at Work: Training, Leading, Coaching All Types for Star Performance
- 10 Career Essentials: Excel at Your Career by Using Your Personality Type
- Learning Your Way
- Quick Guide to the Four Temperaments and Learning: Practical Tools and Strategies for Enhancing Learning Effectiveness
- Richard Y. Chang
- David F. Wells
- Robert A. Donnelly Jr.
- Geoffrey G. Smith
- Project Management Institute
- Jonalyn Fincher
- Charles R. Martin
- Jeff Myers
- Stephen D. Eyre
- Idealist.org
- Katharine Sise
- Stephanie Land
- H.L. Kibbey
- Barbara Kelley
- John E. Steele
- Dale Fincher
- Robert M. Donaldson Jr.
- Jan Herbst
- Marilyn S. Morgan
- Shannon Kelley