Sawer, Geoffrey, 1910-1996
Clarendon Press, 1965
Buku Teks
Carlston, Kenneth S.
Columbia University Press, 1956
Buku Teks SO
Hall, Jerome
Louisiana State University Press, 1963
Buku Klasik
HonoreÌ?, Tony, 1921-
Clarendon Press , 1987
Buku Teks SO
Report of the Research Advisory Committee on Law and Development of the International Legal Center
Distributed by Almqvist & Wiksell International, 1974
Buku Teks SO