by Ellis Cashmore with Michael Banton, James Jennings, Barry Troyna and Pierre L. Van Den Bergdhe
Routledge, 1996
Buku Referensi
Blalock, Hubert M., author
Prentice-Hall, 1982
Buku Teks SO
Berry, Brewton, author
Houghton-Miffiln, 1958
Buku Teks SO
Parrillo, Vincent N., author
Pearson, 2014
Buku Teks SO
edited by John A. Kromkowski
McGraw-Hill , 2002
Buku Teks SO