Columbia subject headings:
Cicero, Marcus Tullius--Criticism, Textual.
Cicero, Marcus Tullius. Tusculanae disputationes.
Harvard subject headings:
Cicero, Marcus Tullius--Criticism, Textual.
Cicero, Marcus Tullius. Tusculanae disputationes--Criticism, Textual.
Cicero, Marcus Tullius. Tusculanae disputationes.
Philosophy, Ancient.
Princeton subject headings:
Cicero, Marcus Tullius. Tusculanae disputationes--Criticism, Textual.