The Institute of Electrical and Electronics Engineers, Inc., 1994
Buku Teks SO
Marks, Kenneth E.
Meckeler, 1992
Buku Teks SO
Keiser, Gerd
McGraw-Hill, 2002
Buku Teks SO
Keiser, Gerd, editor
McGraw-Hill , 2002
Multimedia
Tangney, Brendan
Prentice-Hall, 1988
Buku Teks SO