Olsen, Kerri S., 1959-, author
Industrial Press , 2012
Buku Teks
Hanselman, Duane, author
Prentice-Hall, 1998
Buku Teks
Curtin, Richard T.
John Wiley & Sons, 1982
Buku Teks
Betz, Frederick, author
Emerald, 2016
eBooks
Hashim Ali, author
Oxford University Press, 1999
Buku Teks