Columbia subject headings:
Plautus, Titus Maccius--Criticism and interpretation--Congresses.
Plautus, Titus Maccius. Trinummus--Congresses.
Harvard subject headings:
Plautus, Titus Maccius--Criticism and interpretation.
Plautus, Titus Maccius. Trinummus.
Princeton subject headings:
Plautus, Titus Maccius--Criticism and interpretation.
Plautus, Titus Maccius. Trinummus.