Columbia subject headings:
Cicero, Marcus Tullius. De legibus.
Cicero, Marcus Tullius. De republica.
Harvard subject headings:
Cicero, Marcus Tullius. De legibus
Cicero, Marcus Tullius. De republica.
Political science--Early works to 1800
Princeton subject headings:
Cicero, Marcus Tullius. De legibus.
Cicero, Marcus Tullius. De republica.