Lerner, Max
America as civilazation life and thought in The United States today
Simon and Schuster, 1957
 Buku Teks
Steenbeek, Rosita
Terug in Rome
Antwerpen, 2008
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Bailey, Cyril
The Legacy of Rome
Oxford University Press, 1951
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Gasponi, Giancarlo
Rome revealed
Euroedit-Trento, 1995
 Buku Referensi
Hadas, Moses
Imperial Rome
Time-Life Books, 1965
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