Medieval philosophy : essential readings with commentary
Gyula Klima, Fritz Allhoff, Anand Vaidya
BlackWell Publishing, 2007
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Russel, Bertrand
History of western philosophy and its connection with political and social circumstances from the earliest times to the present day
Routledge, 1948
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De Wulf, Maurice
An introduction to Scholastic philosophy medieval and modern / Wulf Maurice detransl. by
Dover Publications , 1956
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McIlwain, Charles Howard
The growth of political thought in the west: from the greeks to the end of the middle ages
Macmillan, 1957
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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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