Perroy, Edouard, 1901-1974
Le Moyen age l'expansion de l'Orient et la naissance de la civilisation occidentale
Presses Universitaires de France, 1961
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Simons, Gerald.
The birth of Europe / by Gerald Simons and the editors of Time-Life Books.
Time-Life Internationa, 1968
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Southern, R.W. (Richard William), 1912-2001
The making of the Middle Ages
Cresset Librar, 1967
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The legacy of the middle ages
edited by C.G. Crump and E.F. Jacob
Clarendon Press, 1951
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Campbell, Kenneth L., 1955-
Western civilization in a global context : the modern age : sources and documents
an imprint of Bloomsbury Publishing Plc, 2015, 2015
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