edited by Andrew Webster and Kathryn Packer
Kluwer Law International, 1996
Buku Teks
McJohn, Stephen M., 1959-
Wolters Kluwers, 2015
Buku Teks
Bainbridge, David
Pearson - Longman, 2002
Buku Teks
edited by Adam Mossoff, professor of law, editor; George Mason, University School of Law, Virginia, USA, editor
Edward Elgar, 2013
Buku Teks
edited by Anatole Krattiger, Richard T. Mahoney, Lita Nelsen, Jennefer A. Thomson, Alan B. Bennett
MIHR and PIPRA, 2007
Buku Referensi