Preiss, Julian
Philosophy of economics : a contemporary introduction
Routledge, 2013
 Buku Teks SO
Reulet, Anibal Sanchez
Contemporary Latin-American philosophy / a selection with an introduction and notes by Anibal Sanchez Reulet
University of Mexico Press, 1954
 Buku Teks SO
Patrick, George Thomas White
Introduction to philosophy
George Allen and Unwin, 1925
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Brightman, Edgar Sheffield
An Introduction to philosophy
Holt, Rinehart and Winston, 1961
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Randall, John Herman
Philosophy : an introduction
Barnes & Noble, 1957
 Buku Teks SO