Israel, Gerold H., author
St. Paul Minn, 2000
Buku Teks
Carter, Linda, author
West, A Thomson Reuters Business, 2011
Buku Teks
Slobogin, Christopher, author
Foundation press, 2000
Buku Teks
Ingram, Jefferson L., author
Pearson/Prentice Hall, 2005
Buku Teks
Lacey, Nicola, author
Lexix Nexix, 2003
Buku Teks