Walks in Rome. Augustus J. C. Hare. P. 50.
Rome: The Eternal City. Clara Erskine Clement. Vol. i, p. 254.
The Tomb of Hadrian.
Rome of To-day and Yesterday. John Dennie. Pp. 238, 285.
Rome: The Eternal City. Clara Erskine Clement. Vol. i, p. 262.
The Tomb of Cecilia Metella.
Rome of To-day and Yesterday. John Dennie. P. 172.
Rome: The Eternal City. Clara Erskine Clement. Vol. i, p. 253.
Walks in Rome. Augustus J. C. Hare. P. 342.
Childe Harold. Lord Byron. Canto iv, xcix-civ.