Rubino-Sammartano, Mauro, author
Kluwer, 1990
Buku Teks
Henkin, Louis, author
Martinus Nijhoff, 1995
Buku Teks
Wolf, Martin, author
The Clarendon Press, 1950
Buku Teks
Sinha, S. Prakash, author
Martinus Nijhoff, 1971
Buku Teks
Colombus, C. John
Longmans, 1959
Buku Teks