Columbia subject headings:
Apocryphon of John.
Gnosticism.
Stoics.
Harvard subject headings:
Apocryphon of John (Nag Hammadi)--Criticism, interpretation, etc.
Apocryphon of John--Criticism, interpretation, etc.
Christian literature, Early.
Church history--Primitive and early church, ca. 30-600
Gnosticism
Nag Hammadi codices--Criticism, interpretation, etc.
Stoics.
Princeton subject headings: