Columbia subject headings:
Aristotle--Criticism and interpretation--Congresses.
Plato--Criticism and interpretation--Congresses.
Harvard subject headings:
Aristotle--Congresses.
Aristotle--Criticism and interpretation--Congresses.
Peripatetics--Congresses.
Philosophy, Ancient--Congresses.
Plato--Congresses.
Plato--Criticism and interpretation--Congresses.
Platonists--Congresses.
Princeton subject headings:
Aristotle--Criticism and interpretation--Congresses.
Plato--Criticism and interpretation--Congresses.