Greenhalgh, Christine.
Princeton University Press, 2009
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
WIPO Publication, 1991
Buku Teks