Seleebey, Dennis
Columbia University Press, 2001
Buku Teks SO
Nelson-Jones, Richard
Harcourt, Brace & World, 1996
Buku Teks SO
edited by Warren G. Bennis, Edgar H. Schei, and David E. Berlew
Dorsey Press, 1964
Buku Teks SO
edited by Warren G. Bennis ... [and others]
Dorsey Press, 1973
Buku Teks SO
Baron, Robert A.
Allyn and Bacon, 1991
Buku Teks