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the most extensive resources on the internet for the study of early Christianity) Early Church Texts. Viitattu 20.12.2017. (englanniksi) Pyhä Cassianus
Viitattu 10.5.2021. Daniels, Jon B.: The Egerton Gospel: Its Place in Early Christianity. (Ph.D. dissertation) Claremont Graduate School, 1989. Kuvia tai muita
Barbelo-gnostikot
Libertine Heresy in Syro-Mesopotamian Christianity”, teoksessa Nag Hammadi, Gnosticism, and Early Christianity, 1986. Tämä artikkeli tai sen osa on käännetty
Ismo Dunderberg
Tuckett & Kari Syreeni (toim.): Fair Play: Diversity and Conflicts in Early Christianity: Essays in Honour of Heikki Räisänen. Novum Testamentum, Supplements
2012. Viitattu 30.12.2017. (englanniksi) Gerhard A. van den Heever: Early Christianity. Biblical Studies, 29.9.2015. Oxford University Press. Artikkelin