edited by. Vinod K. Lal, Danial Khemchand
Anmol Publications, 1997
Buku Referensi
Fitzmaurice, Malgosia, author
Edward Elgar, 2009
Buku Teks
Sheldon Anderson ... [and others]
Westview Press, 2015
Buku Teks
Trachtman, Joel P., author
Cambridge University Press , 2013
Buku Teks
edited by Robin Churchill, David Freestone
Graham & Trotman/M. Nijhoff , 1991
Buku Teks