Moser, Charles A.
Dimitrov of Bulgaria : a political biography of Dr. Georgi M. Dimitrov
Caroline House, 1979
 Buku Teks
Junji Banno
Establishment of the Japanese constitutional system
Routledge, 1995
 Buku Teks
Pylee, M.V.
Constitutional government in India / M.V. Pylee
Asia Publishing House, 1960
 Buku Teks
Wilson, Woodrow
Constitutional government in the United States / Woodrow Wilson
Columbia University, [date of publication not identified]
 Buku Teks
Nasution, Adnan Buyung, 1934-
The aspiration for constitutional government in Indonesia : a socio-legal study of the Indonesian Konstituante 1956-1959
Pustaka Sinar Harapan, 1992
 Buku Teks