Kanshik, Devendra
Sterling Publisher, 1975
Buku Teks SO
Brown, Kerry, 1967-
I.B. Tauris, 2017
Buku Teks SO
Norton, Henry K.
Allen & Unwin , [date of publication not identified]
Buku Teks SO
edited by David S.G. Goodman and Gerald Segal
Routledge, 1994
Buku Teks SO
Russell, Bertrand, 1872-1970
George Allen and Unwin, 1922
Buku Teks SO