Valantasis, Richard. (1991). Spiritual Guides of the Third Century: A Semiotic Study of the Guide-Disciple Relationship in Christianity, Neoplatonism, Hermetism, and Gnosticism. Minneapolis: Fortress Press.
Chicago-Zitierstil (17. Ausg.)Valantasis, Richard. Spiritual Guides of the Third Century: A Semiotic Study of the Guide-Disciple Relationship in Christianity, Neoplatonism, Hermetism, and Gnosticism. Minneapolis: Fortress Press, 1991.
MLA-Zitierstil (8. Ausg.)Valantasis, Richard. Spiritual Guides of the Third Century: A Semiotic Study of the Guide-Disciple Relationship in Christianity, Neoplatonism, Hermetism, and Gnosticism. Minneapolis: Fortress Press, 1991.
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