Haag, Stephen
McGraw-Hill, 2004
Buku Teks
Alagar, Vangalur S.
Prentice-Hall, 1989
Buku Teks SO
Frank, Michael R.
Amacom, 1980
Buku Teks
Oxford University Press, 1983
Buku Referensi
edited by Akkihebbal L. Ananda and Balasubramaniam Srinivasan
IEEE Computer Society Press, 1991
Buku Teks