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