Allen, Richard Hinckley. Star Names: Their Lore and Meaning. New York: Dover Publications, 1963.
Briggs, Katharine. The Vanishing People: Fairy Lore and Legend. New York: Pantheon Books, 1978.
Butler, W.E. Magic: Its Ritual, Power and Purpose. New York: Samuel Weiser Inc., 1977.
Case, Paul Foster. The Tarot: A Key to the Wisdom of the Ages. Los Angeles: Builders of the Adytum, 1947.
Cousineau, Phil. Once and Future Myths: The Power of Ancient Stories in Modern Times. Berkeley: Conari Press, 2001.
Cumont, Franz. After Life in Roman Paganism. New York: Dover Publications, Inc., 1959.
Devereux, Paul. Fairy Paths and Spirit Roads. London: Chrysalis Books Group, 2003.
Eliade, Mircea. The Myth of the Eternal Return. Princeton, NJ: Princeton University Press, 2005.
Evans-Wentz, W.Y. The Fairy Faith in Celtic Countries. New York: Citadel Press, 1994.
Falassi, Alessandro. Folklore by the Fireside: Text and Context of the Tuscan Veglia. Austin: University of Texas Press, 1980.
Fortune, Dion. Practical Occultism in Daily Life. New York: Samuel Weiser Inc., 1966.
———. Through the Gates of Death. New York: Samuel Weiser Inc., 1968.
Foxwood, Orion. The Faery Teachings. Coral Springs: Muse Press, 2003.
———. The Tree of Enchantment: Ancient Wisdom and Magic Practices of the Faery Tradition. San Francisco: Weiser Books, 2008.
Gordon, Richard. “Imagining Greek and Roman Magic.” In Witchcraft and Magic in Europe, edited by Bengt Ankarloo and Stuart Clark. Philadelphia: University of Pennsylvania, 1999.
Gray, William G. Western Inner Workings. York Beach: Samuel Weiser, Inc., 1983.
Grenier, Albert. The Roman Spirit in Religion, Thought, and Art. New York: Alfred A. Knopf, 1926.
Grimassi, Raven. The Cauldron of Memory: Retrieving Ancestral Knowledge and Wisdom. Woodbury: Llewellyn Publications, 2009.
Hall, Manly. The Secret Teachings of All Ages. Los Angeles: The Philosophical Research Society, Inc., 1973.
Harris, Mike. The Quest of the Celtic Mysteries: Awen. Oceanside: Sun Chalice Books, 1999.
Head, Joseph, and Cranston, S.L. Reincarnation, an East–West Anthology. New York: Aeon Publishing, 2000.
Henderson, Joseph, and Oakes, Maud. The Wisdom of Serpent: The Myths of Death, Rebirth, and Resurrection. Princeton, NJ: Princeton University Press, 1990.
Kerenyi, Karl. Hermes: Guide of Souls. Putnam: Spring Publications, 1976.
Kondratiev, Alexei. A Path to Celtic Ritual: The Apple Branch. New York: Citadel Press Books, 2003.
Lecouteux, Claude. The Return of the Dead: Ghosts, Ancestors, and the Transparent Veil of the Pagan Mind. Rochester: Inner Traditions, 2009.
———. The Tradition of Household Spirits: Ancestral Lore and Practices. Rochester: Inner Traditions, 2013.
MacEowen, Frank. The Spiral of Memory and Belonging: A Celtic Path of Soul and Kinship. Novato: New World Library, 2004.
McNeill, F. Marian. The Silver Bough, Volume One: Scottish Folklore and Folk-Belief. Glasgow: William MacLellan, 1977.
Narby, Jeremy. The Cosmic Serpent: DNA and the Origins of Knowledge. New York: Putnam, 1998.
Papon, Donald. The Lure of the Heavens: A History of Astrology. New York: Samuel Weiser, 1972.
Roney-Dougal, Serena. The Faery Faith: An Integration of Science with Spirit. London: Green Magic, 2003.
Sagan, Carl. Shadows of Forgotten Ancestors. New York: Ballantine Books, 1992.
Song, Tamarack. Journey to the Ancestral Self. Barrytown: Station Hill Press, 1994.
Spence, Lewis. The Mysteries of Britain: The Secret Rites and Traditions of Ancient Britain Restored. North Hollywood: Newcastle Publishing, 1993.
Stewart, R.J. Earth Light: The Ancient Path to Transformation Rediscovering the Wisdom of Celtic Faery Lore. Lake Toxaway: Mercury Publishing, 1998.
———. Power within the Land: The Roots of Celtic and Underworld Traditions Awakening the Sleepers and Regenerating the Earth. Shaftsbury: Element Books, 1992.