Mark Brown, John Pratt, editor
Routledge, 2000
Buku Teks
Adel, Daljit Sen
Bandar Damansara Perdana: International Law Book Services, 2002,
Buku Teks
Cox, Richard J., author
Facet Publishing, 2006
Buku Teks
Buku Teks
Aristotles, author
Modern Library, 1943
Buku Teks