Steiner, Henry J., author
The Foundation Press, 1968
Buku Teks
Gutteridge, H. C.
Cambridge University Press, 1949
Buku Teks
Sijthoff & Noordhoff , 1980
Buku Teks
Richard A. Falk [and others]
Ohio State University Press, 1961
Buku Teks
Arie Siswanto, author
Ghalia Indonesia, 2005
Buku Teks