Columbia subject headings:
Apocalyptic literature.
Apocryphal books (Old Testament)--Criticism, interpretation, etc.
Bible. Apocrypha--Theology.
Harvard subject headings:
Apocalyptic literature.
Apocryphal books (Old Testament)--Criticism, interpretation, etc.
Bible. Apocrypha--Theology.
Princeton subject headings:
Apocalyptic literature--History and criticism.