[en] Cosmic Consciousness White Crow Books
[en] Passport to the Cosmos White Crow Books
[en] Where in the World is God? Smashwords
[en] The Digital Mind, How Science is Redefining Humanity MIT Press
[en] Exploring the Crack in the Cosmic Egg Park Street Press
[en] Return to the Brain of Eden Inner Traditions
[en] On the nature of consciousness · cognitive, phenomenological, and transpersonal perspectives Yale University Press
[en] Them and Us Kardoorair Press
[en] The Phoenix Generation Watkins Publishing
[en] Figments of Reality · the Evolution of the Curious Mind Cambridge University Press
[en] [Awakening Consciousness Series 01] • The Art of Trapeze · One Woman's Journey of Soaring, Surrendering, and Awakening Spirituality University Press