Boren, Henry C.
Roman society : a social, economic, and cultural history
D.C. Heath, 1977
 Buku Referensi
Homo, Leon
Primitive Italy and the Beginnings of Roman Imperialism
Kegan Paul, Trench, Trubner, 1927
 Buku Teks SO
Jones, Mark Wilson
Principles of Roman architecture
Yale University Press, 2000
 Buku Teks SO
Nash, Ernest
Pictorial dictionary of ancient rome; Vol.1-2
Frederick A. Praeger, [1961-62]
 Buku Referensi
Dudley, Donald
Roman society
Penguin Books, 1970
 Buku Teks SO