Resources
For Further Exploration- Heart of the Enneagram, Sandra C. Smith and Christopher T. Copeland
- The Essential Enneagram, David Daniels, MD & Virginia Price
- The Enneagram: Understanding Self and Others, Helen Palmer
- The Enneagram in Love and Work, Helen Palmer
- Facets of Unity: The Enneagram of Holy Ideas, A.H. Almaas
- The Complete Enneagram, Beatrice Chestnut
- The Enneagram of Passions and Virtues, Sandra Maitri
- The Spiritual Dimensions of the Enneagram, Sandra Maitri
- The Integral Enneagram, Susan Rhodes