Szőnyi, G. E. (2004). John Dee's occultism: Magical exaltation through powerful signs. State University of New York Press.
Chicago-čujuhus (17. p.)Szőnyi, György Endre. John Dee's Occultism: Magical Exaltation Through Powerful Signs. Albany: State University of New York Press, 2004.
MLA-čujuhus (9. p.)Szőnyi, György Endre. John Dee's Occultism: Magical Exaltation Through Powerful Signs. State University of New York Press, 2004.
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