König, P. (1998). Ecclesia Gnostica Catholica: [die gnostischen Neo-Christen]. Hiram-Edition.
Chicago Style (17th ed.) CitationKönig, Peter-Robert. "Ecclesia Gnostica Catholica: [die Gnostischen Neo-Christen]." Hiram-Edition 1998.
MLA (8th ed.) CitationKönig, Peter-Robert. "Ecclesia Gnostica Catholica: [die Gnostischen Neo-Christen]." Hiram-Edition, 1998.
Warning: These citations may not always be 100% accurate.