edited by Ben Boer
Oxford University Press, 2015
Buku Teks
edited by A.H. Robertson
Manchester University Press, 1968
Buku Teks
UNESCO, 1977
Buku Teks
International Commission of Jurists, 1966
Buku Teks
Erika De Wet and Jure Vidmar, editors
Oxford university press, 2012
Buku Teks