Jain, Girilal, author
Asia Publishing House, 1959
Buku Teks
Hinton, Harold C., author
Houghton Miffiln, 1966
Buku Teks
Rizky Ihsan, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2013
UI - Tesis (Membership)
DeRosa, David F.
Probus Publishing Company , 1991
Buku Teks
Barnett, A. Doak (Arthur Doak), author
The Brookings Institution, 1977
Buku Teks