DeLamater, John D., author
Colorado Westview Press, 2014
Buku Teks
Jeanne H. Ballantine, Joan Z. Spade, editors
SAGE Publications, 2015
Buku Teks
Merton, Robert K., author
Free Press, 1957
Buku Teks
Merton, Robert K., author
Free Press, 1968
Buku Teks
Heraud, Brian J., author
Routledge & Kegan Paul , 1981
Buku Teks