Barkan, Steven E.
Prentice-Hall, 2012
Buku Teks
Mills, C. Wright
Grove Press, 1961
Buku Teks
Mills, C. Wright
Oxford University Press, 1978
Buku Teks
Riley, Matilda White
Harcourt, Brace and world, 1963
Buku Teks
edited by Kenneth Thomson and Jeremy Tunstall
Penguin Books, 1983
Buku Teks