Axelrod, Alan, author
Little, Brown, 1970
Buku Teks
Fox, P. Moerlin
The Law Book Co. of Australia, 1957
Buku Teks
Nelson, Grant S., author
West Publishing, 1992
Buku Teks
Mandelker, Daniel R., author
Michie Company, 1985
Buku Teks
edited by Francis D'Souza, Karl M. Kadish
World Scientific Publishing, 2011
Buku Referensi