Underneath Your Personality: Discover Greater Well-Being Through Deep Living With the Enneagram

Drew Moser The Enneagram of Discernment: The Way of Vocation, Wisdom, and Practice

June Shiver There Is Nothing Wrong with You: Going Beyond Self-Hate

Eva Pierrakos The Undefended Self: Living the Pathwork

Steven Kessler The 5 Personality Patterns: Your Guide to Understanding Yourself and Others and Developing Emotional Maturity