Vaughan, Alan. "Poltergeist Investigations in Germany." Psychic 1, no. 5 (March-April. 1970): 9-13.

Vaughan, Alan. "The Phenomenon of Uri Geller." Psychic 4, no. 5 (May-June. 1973): 13–18.

Chapter 8: The Too as Path with Heart

Castancda, Carlos. The Teachings of Don Juan: A Yaoui Way of Knowledge. New York: Simon & Schuster, 1974, p. 107. (Originally published 1968.)

Hesse. Hermann. Journey to the East. Translated by Hilda Rosner. New York: Farrar, Straus &Giroux, 1961.

The / Chmg, or Book of Changes. Translated by Richard Wilhelm and Сагу F. Baynes. Bollingcn Scries XIX. Princeton, N. J.: Princeton University Press, 1950.

Lao Tsu. Tao Tc Ching, Twelve. Translated by Gia-Fu Feng and Jane English. New York: Random House, 1972.

May, Bollo. Courage to Create. New York: Norton, 1975, pp. 13–14.

Sze, Mai-Mai. "On Tao and the Tao" in The Tao of Painting. Vol. I.

Bollingen Series 49. New York: Pantheon Books, 1956.

Chapter 9: The Message of the Tao Experience We Are Not Alone

Eliot. T. S. The Wasteland. Edited and with an introduction by Valerie

Eliot. New York: Harcourt Brace Jovanovich, 1971. (A facsimile and transcript of the original drafts, including the annotations of Ezra Pound.)

Johnson, Robert A. He: Understanding Male Psychology. New York: Harper & Row, 1977. (Discusses the meaning of the Grail Legend.)

Jung, С. С. "Mysterium Coiunctionis." Collected Works. Vol. 14 (1963), pp. 419–420, footnote. Holy Bible, Revised Standard Version. New York: Nelson. 1953.