Carlson, Diane H., author
McGraw-Hill , 2008
Buku Teks
McGeary, David, author
McGraw-Hill, 2004
Buku Referensi
Mayberry, Michael, author
Springer, 2012
eBooks
Gasponi, Giancarlo, author
Euroedit-Trento, 1995
Buku Referensi
Botello, Chris, author
Delmar Cengage Learning, 2013
Buku Teks