The Enneagram in Applications: Business, Education, Etc.

Aspell, Patrick, The Enneagram Personality Portraits: Enhancing Professional Relationships, Inventory and Profile, Enhancing Team Performance, Improving Problem-Solving Skills, Reminder Card Deck, 199__, Jossey-Bass.

Callahan, William James, The Enneagram for Youth: Counselors Manual, 1992, 1994

Condon, Tom, The Enneagram Movie and Video Guide: How to See Personality Styles in the Movies, Metamorphosus Press, 1999.

Goldberg, Michael. The Nine Ways of Working, NY. Marlowe, 1999.

Levine, Janet. The Enneagram Intelligences. Westport, CT, Bergin & Garvey, 1999.

Nathans, Hannah. Enneagram at Work: Towards Personal Mastery and Social Intelligence

Palmer, Helen. The Enneagram in Love and Work. New York , HarperCollins, 1995.

____________ and Paul B. Brown. The Enneagram Advantage, Using the Nine Personality Types at Work, Crown, 1998

Wagele, Elizabeth and Stabb, Ingrid:   The Career Within You - How to Find the Perfect Job for Your Personality: San Francisco, CA, HarperOne, 2010.