Cranston, Maurice
Manaktalas, 1962
Buku Teks
Buergenthal, Thomas
St. Paul Minn, 1988
Buku Teks
Cranston, Maurice
The Bodley Head, 1973
Buku Teks
RisperGraf C. A.,
Majalah, Jurnal, Buletin
Paul L.C. Torremans, editor
Kluwer Law International, 2008
Buku Teks