Ritzer, George, author
McGraw-Hill, 2012
Buku Teks
edited by Kenneth Thomson and Jeremy Tunstall
Penguin Books, 1983
Buku Teks
Mihanovich, Clement S., author
Bruce Publishing Company, 1957
Buku Referensi
Heinemann Educational Books , 1973
Buku Teks
edited by Lewis A. Coser, Bernard Rosenberg
Macmillan, 1964
Buku Teks