Fernandes, Rui M.
Carswell, 1995
Buku Teks
Richard A. Falk [and others]
Ohio State University Press, 1961
Buku Teks
edited by W. Michael Reisman
Ashgate, 1999
Buku Teks
Cowen, Zelman, author
Oxford University Press, 1959
Buku Teks
Jackson, David, author
LLoyd's of London Press, 1987
Buku Teks