Fachmi Basyaib, author
Kencana Prenada Media Group, 2007
Buku Teks
Winardi Sutantyo
Elex Media Komputindo, 1998
Buku Referensi
Dretzke, Beverly J., author
Prentice-Hall, 2001
Buku Teks
Moore, Jeffrey H., author
Prentice-Hall, 2001
Buku Teks
Mayes, Timothy R., author
South Western Cengage Learning, 2012
Buku Teks