Jones, Mark Wilson
Principles of Roman architecture / Mark Wilson Jones
Yale University Press, 2000
 Buku Teks
Charlesworth, M.P.
Roman empire
Oxford University Press, 1951
 Buku Teks
Gibbon, Edward
The decline and fall of the Roman empire / Edward Gibbon
J.MDent & Sons, 1957
 Buku Teks
Szekely-Lulofs, Madelon Hermine
Rubber : roman uit Deli
Elsevier, 1932
 Buku Klasik
Gibbon, Edward
The decline and fall of the Roman empire vol.1-VI / Edward Gibbon
Random House , 1994
 Buku Referensi