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.