Bethge, H., Emmel, S., King, K., & Schletterer, I. (2002). For the Children, Perfect Instruction: Studies in Honor of Hans-Martin Schenke on the Occasion of the Berliner Arbeitskreis für koptisch-gnostische Schriften's Thirtieth Year. Leiden; Boston: BRILL.
استشهاد بنمط شيكاغوBethge, Hans-Gebhard,, Stephen Emmel, Karen King, و Imke Schletterer. For the Children, Perfect Instruction: Studies in Honor of Hans-Martin Schenke On the Occasion of the Berliner Arbeitskreis Für Koptisch-gnostische Schriften's Thirtieth Year. Leiden; Boston: BRILL, 2002.
MLA استشهادBethge, Hans-Gebhard,, Stephen Emmel, Karen King, و Imke Schletterer. For the Children, Perfect Instruction: Studies in Honor of Hans-Martin Schenke On the Occasion of the Berliner Arbeitskreis Für Koptisch-gnostische Schriften's Thirtieth Year. Leiden; Boston: BRILL, 2002.