Ford Arthur. Unknown but Known. N. Y.: Harper & Row, 1968.

Garfield Laeh Maggie and Jack Grant. Companions in Spirit. Berkeley, CA: Celestial Arts, 1984.

Haining Peter. Dictionary of Ghost Lore. Englewood Cliffs, NJ: Prentice-Hall, 1984.

Hall Manly P. The Blessed Angels. Los Angeles: Philosophical Research Society, 1980.

Hall Trevor. The Medium and the Scientist. Buffalo, N. Y.: Prometheus Books, 1984.

Hawken Paul. Magic of Findhorn. N. Y.: Bantam Books, 1975.

Hodson Geoffrey. Brotherhood of Angels. Wheaton, IL: Theosophical Society, 1982.

Hodson Geoffrey. Fairies at Work and Play. Wheaton, IL: Theosophical Society, 1982.

Hodson Geoffrey. Kingdom of the Gods. Adyar, India: Theosophical Society, 1952.

Holzer Hans. Ghosts I’ve Met. N. Y.: Bobbs-Merrill Co., 1965.

Holzer Hans. Life After Death: The Challenge and Evidence. Indianapolis, IN: Bobbs-Merrill Co., 1969.

Kardec Allan. Book of Mediums. N. Y.: Samuel Weiser, 1970.

Klirno Jon. Channeling. Los Angeles: Tarcher, 1987.

Larsen Stephen. The Shaman’s Doorway. N. Y.: Harper and Row, 1976.

Larson Bob. Straight Answers on the New Age. Nashville, TN: Thomas Nelson Pub., 1989.

Leadbeater C. W. The Invisible Helpers. Adyar, India: Theosophical Publishing, 1973.

Maclean Dorothy. To Hear the Angels Sing. Middleton, WI: Lorian Press, 1980.

Muller Max. Three Lecturers on the Vedanta Philosophy. NA.

Newhouse Flower. Rediscovering the Angels. Escondido, CA: Christward Ministry, 1976.

Puryear Herbert. The Edgar Cayce Primer. N. Y.: Bantam Books, 1982.

Regardie Israel. The Golden Dawn. St. Paul, MN: Llewellyn, 1971.

Roberts Nancy. Haunted Houses. Chester, CT: Globe Pequot Press, 1988.

Roman Sanaya and Duane Packer. Opening to Channel. Tiburon, CA: H. J. Kramer, 1987.

Ryerson Kevin and Stephanie Harolde. Spirit Communication. N. Y.: Bantam Books, 1989.

Saraydarian Torkom. Psyche and Psychism, Vol. I & II. Sedona, AZ: Aquarian Education Group, 1981.

Sitwell Sacheverell. Poltergeist. N. Y.: Dorset Press, 1959.

Van Gelder Dora. The Real World of Fairies. Wheaton, IL: Theosophical Pub., 1977.

Wedeck Harry E. Treasury of Witchcraft. N. Y.: Philosophical Library, 1961.

Wolfe Amber. In the Shadow of the Shaman. St. Paul, MN: Llewellyn Publications, 1988.