Auslander, David M., author
Prentice-Hall, 1990
Buku Teks
Badavas, Paul C., author
Prentice-Hall, [Date of publication not identified]
Buku Teks
Bennett, Stuart, author
Prentice-Hall, 1994
Buku Teks
Artikel Jurnal
[Fakultas Teknik UI, Federal University of Rondonia. IEEE], 2011
Artikel Jurnal