Mizumori, Roger, author
Thomson Computer Press, 1995
Buku Teks
Miller, Mark A., author
M&T Books, 1991
Buku Referensi
Gurewich, Nathan, author
McGraw-Hill, 1992
Buku Teks
Rose, Marshall T., author
Prentice-Hall, 1990
Buku Teks
I`Anson, Colin, author
PTR Prentice Hall, 1993
Buku Teks