Ward, Barbara
Interplay of East and West points of conflict and co-operation/Barbara ward
W.W. Norton, 1957
Buku Teks SO
Ackerman, James S.
Distance points : essays in theory and Renaissance art and architecture
MIT Press, 1991
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McCulloch, Gregory
The game of the name: introducing logic, language, and mind
Clarendon Press , 1989
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Bakker, Anton
Metodologi penelitian filsafat
Kanisius, 1992
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Luce, J.V.
An introduction to greek philosophy
Thames and Hudson, 1994
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