Columbia subject headings:
Christianity--Origin.
Dead Sea scrolls.
Essenes.
Gnosticism.
Harvard subject headings:
Christianity--Origin
Dead Sea scrolls--Relation to the New Testament.
Essenes.
Gnosticism
Theology, Doctrinal--History--Early church, ca. 30-600.
Princeton subject headings:
Christianity--Origin.
Dead Sea scrolls.
Essenes.
Gnosticism.