Western philosophy : an anthology
edited by John Cottingham
Blackwell, 2008
 Buku Teks
Improving college and university teaching : an international colloquium of university teachers
Washington : Heldref Publication
 Majalah, Jurnal, Buletin
Kenny, Anthony
An illustrated brief history of western philosophy
Blackwell Publishing, 2007
 Buku Teks
University presses: colloquium on Academic Library Information Resources for Southeast Asian Scholarship
University of Malaya Library, 1997
 Buku Teks
History of Philosophy Eastern and Western; Volume II
editorial board, Sarvepalli Radhakrishnan ... [et al.]
George Allen and Unwin, 1957
 Buku Teks