The Law Book Company, 1997
Buku Teks
Editors Michael Lang
Kluwer Law, 2002
Buku Teks
Uppal, J.S., author
Gajah Mada University Press, 2003
Buku Teks
Snape, John
Blacks stone press limited, 1999
Buku Teks
Didy Supriyadi, author
Fakultas Hukum Universitas Indonesia, 2103
UI - Tesis (Membership)