Books
The Wisdom of the Enneagram by Don Richard Riso and Russ Hudson
The Complete Enneagram by Beatrice Chestnum, PhD
The Enneagram Guide to Waking Up by Beatrice Chestnut
The Enneagram by Helen Palmer
The Enneagram in Love and Work by Helen Palmer
More Books
What’s My Type? by Kathleen V. Hurley and Theodore E. Dobson
My Best Self by Kathleen V. Hurley and Theodore E. Dobson
Discover Your Soul Potential by Kathy Hurley and Theodore Donson
The Art of Typing by Ginger Lapid-Bogda PhD
Podcasts
Art of Growth
Dr. Tom LaHue Highs and Lows of the Enneagram