Columbia subject headings:
Gnostic literature--History and criticism.
Gnosticism--Early works to 1800.
Nag Hammadi codices--Criticism, interpretation, etc.
Harvard subject headings:
Coptic philology.
Funk, Wolf-Peter--Bibliography.
Funk, Wolf-Peter.
Gnostic literature.
Manichaeism.
Princeton subject headings:
Gnostic literature--History and criticism.
Gnosticism--Early works to 1800.
Manichaeism--Early works to 1800.
Nag Hammadi codices.