Stumpf, Samuel Enoch, 1918-1998
Philosophical problems: selected readings in ethics, religion, political philosophy, epistemology, and metaphysics
McGraw-Hill, 1971
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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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Russell, Bertrand, 1872-1970
An outline of philosophy
Routledge, 1996
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Readings in philosophy
edited by John Herman Randali, Justus Buchler
Barnes & Noble, 1950
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Chen, Liu-Fu
Philosophy of life
Philosophical Library, 1948
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