Columbia subject headings:
Coptic philology.
Copts--Religion.
Copts.
Gnosticism.
Harvard subject headings:
Coptic Church.
Coptic philology.
Copts--Religion.
Copts.
Gnosticism
Krause, Martin, 1930---Bibliography.
Princeton subject headings:
Coptic philology.
Copts.
Gnosticism.