Tao Te Ching by Lao-tzu (Unabridged)
2018
Consciousness and Shamanism: Cognitive Experiences in the Ayahuasca Trance and Theories of their Causation (Unabridged)
2015
Alberto Villoldo and Healing the Luminous Body: Short Biography, Book Reviews, Quotes, and Comments (Unabridged)
2017
Terence McKenna and Ethnopharmacology: Short Bio, Book Reviews, and Quotes: Great Minds Series, Volume 8 (Unabridged)
2019
Wilhelm Reich and the Function of the Orgasm: Short Bio, Quotes, and Comments (Great Minds Series, Book 11) (Unabridged)
2019
Fritjof Capra and the Systems View of Life: Short Biography, Book Reviews, and Comments: Great Minds, Book 3 (Unabridged)
2017