Rome of To-day and Yesterday. John Dennie. P. 133.
Ancient Rome in the Light of Recent Discoveries. Rodolfo Lanciani. P. 81.
Rome: The Eternal City. Clara Erskine Clement. Vol. ii, p. 547.
The Women of the Caesars. Guglielmo Ferrero. Chap. ii.
Martial's Epigram on Portia.
Book i, xlii.
A Contrast: Tarpeia and Virginia.
A Day in Ancient Rome. Edgar S. Shumway. Pp. 14, 40.
The History of Women's Rights in Rome.
A Short History of Women's Rights. Eugene Hecker. P. 1.