Corwin, Edward S., author
Princeton University Press, 1944
Buku Teks
Owens, Richard Norman
Prentice-Hall, 1951
Buku Teks
Ewing, David W., author
McGraw-Hill, 1978
Buku Teks
Choirul Fuad Yusuf, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2000
UI - Tesis (Membership)
Richard D. Irwin, Inc., 1958
Buku Teks