Theosophy Isis Unveiled by Helena P. Blavatsky [1877] The Secret Doctrine by Helena P. Blavatsky [1888] Clairvoyance by Charles Webster Leadbeater [1899] A Theosophical manual of remote viewing in space and time. A Textbook of Theosophy by C.W. Leadbeater [1912] Theosophy by Rudolf Steiner, tr. by Elizabeth Douglas Shields [1910] The tripartate human, reincarnation, higher planes of existence, auras, and more. External Links Theosophical University Press Online -- The Theosophical Society has put most of its catalog online, including many books still under copyright. AnandGholap.net -- A large selection of public domain etexts of the writings of the major Theosophists.