Rubin, Herbert J.
Macmillan, 1992
Buku Teks
edited by Mayer N. Zald
Quadrangle Books, 1967
Buku Teks
edited by Meredith Minkler
Rutgers University Press, 2018
Buku Teks
Burghardt, Steve
Sage Publications, 1982
Buku Teks
Shields, James J,Jr
Frederick A. Preager, 1967
Buku Teks