Spence, L. (1984). An encyclopaedia of occultism: A compendium of information on the occult sciences, occult personalities, psychic science, magic, demonology, spiritism and mysticism ((First publ. 1920.).). Neeraj Publ. House.
Παραπομπή σε μορφή Chicago (17η εκδ.)Spence, Lewis. An Encyclopaedia of Occultism: A Compendium of Information on the Occult Sciences, Occult Personalities, Psychic Science, Magic, Demonology, Spiritism and Mysticism. (First publ. 1920.). Delhi: Neeraj Publ. House, 1984.
Παραπομπή σε μορφή MLA (8th εκδ.)Spence, Lewis. An Encyclopaedia of Occultism: A Compendium of Information on the Occult Sciences, Occult Personalities, Psychic Science, Magic, Demonology, Spiritism and Mysticism. (First publ. 1920.). Neeraj Publ. House, 1984.
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