Webb, Richard C., author
Wiley-Intercsinece, 2005
Buku Teks
Abramson, Albert, author
McFarlan, 2003
Buku Teks
Burns, Russell W., author
Institution of Engineering and Technology, 2008
eBooks
Routledge, 1996
Buku Teks
Wyver, John, author
Basil Blackwell, 1989
Buku Teks