Yukl, Gary A., 1940-
Leadership in organizations
Prentice-Hall, 1994
 Buku Teks
Yukl, Gary A., 1940-
Leadership in organizations
Pearson, 2013
 Buku Teks
Bennett, A. LeRoy
International organizations: principles and issues
Prentice-Hall, 1977
 Buku Teks
International regional organizations: constitutional foundations
edited with introductory by Ruth C. Lawson
Frederick A. Praeger, 1962
 Buku Teks
Schiavone, Giuseppe
International organizations
Macmillan Reference, 1997
 Buku Referensi