Iliffe, J. K., author
Prentice-Hall, 1982
Buku Teks
Agrawal, Dharma P., author
IEEE Computer Society, 1986
Buku Teks
edited by J. C. Jansen, Michael Stocker
Elsevier, 1994
Buku Teks
Holliday, Adrian, author
Routledge , 2006
Buku Teks
Black, Michael, author
Cambridge University Press, 2008
Buku Teks