Khushalani, Yougindra
Martinus Nijhoff Publishers, 1982
Buku Teks
edited by Alice H. Henkin
Aspen Institute for Humanistic Studies, 1979
Buku Teks
Grotius, Hugo, author
Liberty Fund, 2005
Buku Teks
edited by Dianne Otto
Edward Elgar, 2013
Buku Referensi
edited by Anne Hellum, Henriette Sinding Aasen
Cambridge University Press, 2013
Buku Teks