Columbia subject headings:
Latin literature--History and criticism--Congresses.
Harvard subject headings:
Latin drama--History and criticism
Latin language--Metrics and rhythmics
Latin literature--History and criticism
Plautus, Titus Maccius--Criticism and interpretation.
Questa, Cesare--Bibliography.
Tacitus, Cornelius--Criticism and interpretation.
Princeton subject headings:
Latin literature--History and criticism.