Columbia subject headings:
Plautus, Titus Maccius--Criticism and interpretation.
Slavery in literature.
Terence--Criticism and interpretation.
Harvard subject headings:
Comedy.
Latin drama (Comedy)--History and criticism.
Plautus, Titus Maccius--Characters--Slaves.
Slavery in literature
Terence--Characters--Slaves.
Princeton subject headings:
Plautus, Titus Maccius--Criticism and interpretation.
Slavery in literature.
Terence--Criticism and interpretation.