Charlesworth, M.P.
Roman empire
Oxford University Press, 1951
 Buku Teks
Grant, Michael, 1914-2004
The Collapse and Recovery of the Roman Empire
Routledge, 1999
 Buku Teks
Cultural identity in the Roman empire
edited by Ray Laurence, Joanne Berry
Routledge, 1998
 Buku Teks
Gibbon, Edwards
Decline and fall of the Roman empire
New York : The Modern Library, [t.th].
 Buku Teks
A companion to roman religion
edited by Jorg Rupke
Blackwell, 2009
 Buku Teks