Gray, Pamela, author
McGraw-Hill, 1993
Buku Teks
Philipson, Graeme, author
Computer Technology Research, 1992
Buku Referensi
Meijer, Anton, author
John Wiley & Sons, 1988
Buku Teks
edited by Julie Dugdale
Springer-Verlag, 2012
eBooks
Fleming, John F., author
McGraw-Hill, 1986
Buku Teks