Misumi, Jyuji
The behavioral science of leadership : an interdisciplinary Japanese research program
University of Michigan Press, 1985.
 Buku Teks
Group dynamics: research and theory
edited by Dorwin Cartwright, Alvin Zander
Harper & Row , 1968
 Buku Teks
Johnson, David W., 1940-
Joining together : group theory and group skills
Allyn and Bacon, 1997
 Buku Teks
Johnson, David W., 1940-
Joining together : group theory and group skills
Allyn and Bacon, 2000
 Buku Teks
Johnson, David W., 1940-
Joining together : group theory and group skills
Pearson Education, 2006
 Buku Teks