Tsanoff, Radoslav A.
The great philosophers
Harper & Brothers, 1953
 Buku Teks
Frost, S.E.
Basic teachings of the great philosophers
Barnes and Noble, 1957
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Law, Stephen
The great philosophers: the lives and ideas of history's greatest thinkers
Quersus, 2013
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Treasury of world philosophy
edited by Dagobert D. Runes
Littlefield, Adams & Co., 1959
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Ideological differences and world order: studies in the philosophy and science of the world's cultures
edited by F.S.C. Northrop
Yale University Press, 1949
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