Straub, Peter
New York Berkeley 1985
Buku Teks SO
Tennant, Kylie
Associated General Publications, 1952
Buku Teks SO
Levy, Michael, 1950-
Cambridge University Press, 2016
Buku Teks SO
edited by Ken Coghill
Penguin Books, 1987
Buku Teks SO
Guillain, Robert
Asian Affairs Congress for Cultutral Freedom, 1962
Buku Teks SO