| Boak, Arthur Edward Romilly 1921 | Ellis, "The Celts: A History |
|---|---|
| Etruscan Life and Afterlife: a Handbook of Etruscan Studies | Plutarch Life of Crassus 8• Coppa, The papacy, the Jews, and the Holocaust, p |
Thatcher, and Edgar Holmes McNeal, eds.
7| 2005 , The Seven Hills of Rome: A Geological Tour of the Eternal City | Etruscan Inscriptions and Etruscan Religion in The Religion of the Etruscans |
|---|---|
| Byzantine Rome and the Greek Popes: Eastern influences on Rome and the papacy from Gregory the Great to Zacharias, A | Arnold HM Jones The Decline of the Ancient World, Lonmans, Green and Co |
Retrieved March 11, 16, from• Smith, A Dictionary of Greek and Roman Antiquities, ; details the legal and military means by which people were enslaved.
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