Columbia subject headings:
Buddhism--Doctrines--History--Early period, to ca. 250 B.C.
Tipiṭaka. Suttapiṭaka--Criticism, interpretation, etc.
Tipiṭaka. Vinayapiṭaka--Criticism, interpretation, etc.
Harvard subject headings:
Tipiṭaka. Vinayapiṭaka--Criticism, interpretation, etc.
Princeton subject headings:
Buddhism--Discipline.
Tipiṭaka. Suttapiṭaka--Criticism, Textual.
Tipiṭaka. Vinayapiṭaka--Criticism, Textual.