Columbia subject headings:
Angels--Judaism.
Apocryphal books--Criticism, interpretation, etc.
Hekhalot literature--History and criticism.
Mysticism--Judaism.
Rabbinical literature--History and criticism.
Harvard subject headings:
Angels--Judaism
Apocalyptic literature--History and criticism.
Apocryphal books--Criticism, interpretation, etc.
Hekhalot literature--History and criticism.
Mysticism--Judaism
Rabbinical literature--History and criticism.
Princeton subject headings:
Angels--Judaism.
Apocryphal books (Old Testament)--Criticism, interpretation, etc.
Meṭaṭron.
Mysticism--Judaism--History.