“My Life With The Spirits: The Adventures of a Modern Magician” by Lon Milo DuQuette

“A Psychic’s Handbook: Methods and Advice for Communicating with Spirits” by Michelle Welch

“Lovecraft and Influence: His Predecessors and Successors” by Robert H. Waugh

“The Technological Age & the Orb Phenomenon” by Christina Rawls

“The Split Man: And the Art of Homeopathic Spiritual Healing” by Hillel Zvi Friesel

“Diary of Ancient Rites, Vol. 2: Living A Magical Life” by Melissa E. Anderson

“Spirit Possession around the World: Possession, Communion, and Demon Expulsion across Cultures” edited by Joseph P. Laycock (full book)

“Music and the Paranormal: An Encyclopedic Dictionary” by Melvyn J. Willin

“Sinister Forces. A Grimoire of American Political Witchcraft. Book Three: The Manson Secret” by Peter Levenda