Edwards, Chester W., author
McGraw-Hill, 1984
Buku Teks
Adams, Kenneth A., author
American Bar Association, 2008
Buku Teks
Betterley, Melvin L., author
McGraw-Hill, 1978
Buku Teks
Snow, Charles W., author
Prentice-Hall, 1976
Buku Teks
Lyla Mutiara, author
Universitas Indonesia, 2013
UI - Tesis (Membership)