Emmel, S. (1990). An international directory of institutions holding collections of Coptic antiquities outside of Egypt. Centro Italiano Microfiches.
Chicago-Zitierstil (17. Ausg.)Emmel, Stephen. An International Directory of Institutions Holding Collections of Coptic Antiquities Outside of Egypt. Roma: Centro Italiano Microfiches, 1990.
MLA-Zitierstil (9. Ausg.)Emmel, Stephen. An International Directory of Institutions Holding Collections of Coptic Antiquities Outside of Egypt. Centro Italiano Microfiches, 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.