The Private Life of the Romans. H. W. Johnston. Chap. ix.
Social Life at Rome in the Age of Cicero. W. Warde Fowler. Chap. x.
Roman Games. Vincenzo Fiorentino. Cosmopolitan. Vol. xxxiv, p. 269.
The Games of the Amphitheater.
Society in Rome under the Caesars. William Ralph Inge. Chaps. iii, viii.
The Private Life of the Romans. H. W. Johnston. Chap. ix.
Common Sports in Ancient Rome.
Roba di Roma. William W. Story. Chap. xxii.
Gallus. W. A. Becker. Pp. 398, 500.
The Life of the Greeks and Romans. Guhl and Koner. P. 546.