edited by Robert K. Merton and Robert A. Nisbet
Harcourt, Brace and World, 1961
Buku Teks
Eitzen, D. Stanley, author
Allyn and Bacon, 1989
Buku Teks
Green, Arnold W., author
McGraw-Hill, 1975
Buku Teks
Viano, Emilio C., author
Nelson-Hall, 1975
Buku Teks
edited by Paul B. Horton and Gerald R. Leslie
Prentice-Hall, 1975
Buku Teks