Drake, Stillman
University of Toronto Press, 1999
Buku Teks SO
Bohman, James
Polity Press , 1991
Buku Teks SO
edited by Richard Boyd, Philip Gasper, and J. D. Trout
Bradford Book, 1997
Buku Teks SO
Whitehead, Alfred North, 1861-1947
Philosophical Library, 1948
Buku Teks SO
Perutz, M.F.
Oxford University Press, 1991
Buku Teks SO