Mead, Eugene
Prentice-Hall, 1965
Buku Teks SO
Acuff, F. Gene
The Dryden Press, 1973
Buku Teks SO
Lemert, Charles C.
Southern Illinois University Press, 1979
Buku Teks SO
Landis, Paul H.
Ginn and Company, 1961
Buku Teks SO
Murdock, George Peter
Free Press, 1965
Buku Teks SO