Hovell, John F., author
Prentice-Hall, 1995
Buku Teks
Patrick, John J., author
Prentice Hall PTR, 1999
Buku Teks
Shaw, Scott, author
Springer, 2012
eBooks
Mishra, Sanjay, author
O'Reilly, 2004
Buku Teks
Groff, James R., author
Osborne/Mcgarw-Hill, 1999
Buku Referensi