Cicero, Marcus Tullius,
De inventione. De optimo genere oratorum. Topica.
Cicero; with an English translation by H. M. Hubbell.
- Cambridge, Mass Harvard University Press 1960.
- xviii, 466 p.
- The Loeb classical library. .
Latin and English on opposite pages. Reprint of : Cambridge, Mass. : Harvard University Press, 1949.