• Boston: Shambala. p. 740. ISBN 978-1590306314. Owens, Lance S. "Interrogatio Johannis". The Gnostic Society Library – Cathar Texts and Rituals. The Gnostic...
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  • Yale University Press. ISBN 978-03-000825-3-1. "Cathar Texts: Interrogatio Johannis (The Book of John the Evangelist)". gnosis.org. Retrieved 2021-07-19...
    45 KB (5,922 words) - 00:03, 12 September 2024