Zenon papyriWilliam Linn Westermann, Elizabeth Sayre Hasenoehrl, Clinton Walker Keyes, Herbert J. Liebesny, Columbia University. Libraries · First published 1973Open the Tome
De re publica, De legibusMarcus Tullius Cicero, Clinton Walker Keyes · First published 1970Open the Tome
The rise of the equites in the third century of the Roman empireClinton Walker Keyes · First published 1915Open the Tome
