Banton Michael
Tavistock Publications, 1969
Buku Teks SO
Mason, Philip
Oxford University Press, 1970
Buku Teks SO
United Nations Educational, Scientific and Cultural Organization, 1977
Buku Teks SO
edited by Guido Bolaffi [and others]
Sage, 2003
Buku Teks
edited and with an introduction by Andrew W. Lind
University of Hawaii Press, 1955
Buku Teks