Books by A. H. Almaas

Nondual Love: Awakening to the Loving Nature of Reality
Keys to the ENNEAGRAM: How to Unlock the Highest Potential of Every Personality Type
Love Unveiled: Discovering the Essence of the Awakened Heart
The Alchemy of Freedom: The Philosophers' Stone and the Secrets of Existence 
Runaway Realization: Living a Life of Ceaseless Discovery 
The Power of Divine Eros: The Illuminating Force of Love in Everyday Life 
The Inner Journey Home: Soul's Realization of the Unity of Reality 
Facets of Unity: The Enneagram of Holy Ideas 
​Luminous Night's Journey: An Autobiographical Fragment 
Essence with the Elixir of Enlightenment: The Diamond Approach to Inner Realization 

Diamond Mind Series

The Void: Inner Spaciousness and Ego Structure
The Pearl Beyond Price: Integration of Personality into Being: An Object Relations Approach
The Point of Existence: Transformations of Narcissism in Self-Realization

Diamond Heart Series

Diamond Heart Book One: Elements of the Real in Man
Diamond Heart Book Two: The Freedom to Be
Diamond Heart Book Three: Being and the Meaning of Life
Diamond Heart Book Four: Indestructible Innocence
Diamond Heart Book Five: Inexhaustible Mystery

Diamond Body Series

Spacecruiser Inquiry: True Guidance for the Inner Journey
Brilliancy: The Essence of Intelligence
The Unfolding Now: Realizing Your True Nature through the Practice of Presence

Books by other Diamond Approach teachers

The Jeweled Path: The Biography of the Diamond Approach to Inner Realization by Karen Johnson
The Diamond Approach: An Introduction to the Teachings of A. H. Almaas by John Davis
Soul Without Shame: A Guide to Liberating Yourself from the Judge Within by Byron Brown