edited by Charles M. Gray
Sage, 1979
Buku Teks
Gibbons, Don C., author
Prentice-Hall, 1992
Buku Teks
Teamwork, Med Press
Media Pressindo, 1999
Buku Teks
Sutherland, Edwin H., author
Yale University Press, 1983
Buku Teks
Djohan Aryadi, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2016
UI - Skripsi (Membership)