Wolf, Paul R.
2006
Multimedia
Anderson, James M.
McGraw-Hill, 1985
Buku Teks SO
Brinker, Russell C.
International Textbook, 1965
Buku Teks SO
Fagg, C. C. (Christopher Charles)
The University Press, 2013
Buku Teks SO
Kavanagh, Barry F.
Prentice-Hall, 1996
Buku Teks SO