Social Life at Rome in the Age of Cicero. W. Warde Fowler. Chap. i.
Ancient Rome in the Light of Recent Discoveries. Rodolfo Lanciani. Chap. iv.
Ancient History. Hutton Webster. P. 631.
Rome: The Eternal City.
The Eternal City. Lyman Abbott. Harper's Magazine. Vol. xliv, p. 1.
New Splendors of Old Rome. Dante Vaglieri. Cosmopolitan. Vol. lii, p. 440.
A Walk in Ancient Rome.
A Walk in Rome. Oscar Kuhns. Chautauqua. Vol. xxxiv, P. 56.
The Waterworks Of Rome.
Rome: The Eternal City. Clara Erskine Clement. Vol. ii, p. 461.