edited by Graham Scambler
Bailliere Tindal, 1991
Buku Teks SO
Coe, Rodney M.
McGraw-Hill, 1970
Buku Teks SO
Susser, Mervyn W.
Oxford University Press, 1985
Buku Teks SO
edited by Jonathan Gabe, Michael Calnan and Michael Bury
Routledge , 1991
Buku Teks SO
Macmillan Company of Australia, 1989
Buku Teks