Morrison, Joline, author
Course Technology, 1998
Buku Teks
Rodgers, Ulka, author
Yourdon Press, 1991
Buku Referensi
Vengurlekar, Nitin, author
McGraw-Hill, 2008
Buku Teks
Connoly, Thomas, author
Addison-Wesley, 1996
Buku Teks
McFadden, Fred R., author
Addison-Wesley, 1999
Buku Teks