“Sigil Magic: Spirit Summoning” by Karl Ivanov

“The Philosophy of Dark Paganism: Wisdom & Magick to Cultivate the Self” by Frater Tenebris

“Mystery and Secrecy in the Nag Hammadi Collection and Other Ancient Literature: Ideas and Practices” edited by Christian H. Bull, Liv Ingeborg Lied and John D. Turner

“The Life-Changing Power of Sophrology: A practical guide to reducing stress and living up to your full potential” by Dominique Antiglio

“A Deck of Spells: Hoodoo Playing Card Magic in Rootwork and Conjure” by Charles Porterfield and Christy Porterfield

“Hermetic Philosophy and Creative Alchemy: The Emerald Tablet, the Corpus Hermeticum, and the Journey through the Seven Spheres” by Marlene Seven Bremner

“The Theory of Everything Else: A Voyage into the World of the Weird” by Dan Schreiber (UK edition)

“The Complete Kabbalah Course: Practical Exercises to Reach Your Inner and Upper Worlds” by Paul Roland

“Silent Power” by Stuart Wilde