Chambers, Robert, 1932-
LP3ES, 1987
Buku Teks SO
Chambers, Robert, 1932-
Longman, 1983
Buku Teks SO
edited by Michael M. Cernea
Oxford Universiy Press, 1985
Buku Referensi
Hoggart, Keith
Routledge, 2016
Buku Teks SO
Asian and Pacific Development Administration Centre, 1980
Buku Teks