Qubain, Fahim I.
Frederick A. Praeger Pub., 1958
Buku Teks
Russell, Bertrand, 1872-1970
Routledge , 1997
Buku Teks
Vlastos, Gregory
A Spectrum Book, 1962
Buku Teks
Longrigg, Stephen Hemsley
Frederick A. Praeger, 1958
Buku Teks
Harvey, David, 1935-
Johns Hopkins University Press, 1973
Buku Teks