Columbia subject headings:
Apocryphal books (Old Testament)--Criticism, interpretation, etc.
Harvard subject headings:
Apocryphal books (Old Testament)--Criticism, interpretation, etc.
Bible. Psalms--Criticism, Textual.
Bible. Psalms. Syriac--Versions--Peshitta.
Princeton subject headings:
Apocryphal books (Old Testament)--Criticism, interpretation, etc.