7 books · mattslibrary
typology
Enneagram: The Scientific Guide to Self-Discovery and Personality Types, th...
Enneagram transformations: releases and affirmations for healing your perso...
Enneagram Studies
Character and Neurosis: An Integrative View
The Enneagram of Society: Healing the Soul to Heal the World
The enneagram of society : healing the soul to heal the world
The 27 Enneagram Tritypes® Revealed (Discover Your Life Purpose and Blind S...