Clark, Rory McDowall
McGraw-Hill, 2012
Buku Teks
Williamson, Mark
Institution of Engineering and Technology, 2008
eBooks
Chaplin, Charles
Chivers, 1964
Buku Teks
Wachner, Clarence W.
Macmillan, 1963
Buku Teks
Barnett, Arthur Doak
Frederick A. Praeger, 1965
Buku Teks