McCormick, James M., author
Thomson, 2005
Buku Teks
edited by Roy C. Macridis
Prentice-Hall, 1992
Buku Teks
edited by Robert W. Tucker, Charles B. Keely and Linda Wrigley
Westview Press, 1992
Buku Teks
Nur Siti Muninggar, author
Fakultas Ilmu Komputer Universitas Indonesia, 2022
UI - Tesis (Membership)
Juwono Sudarsono, author
Department of Defence and Security Republic of Indonesia, 1997
Buku Teks