Gordon, Gary R.
Elsevier, 2012
Buku Teks
Cox, Steven M.
McGraw-Hill, 1998
Buku Teks
Davis, Frederick T
Cambridge University Press, 2019
eBooks
by Keith Bryett ... [and others]
Batterworths, 1993
Buku Teks SO
Adams, Thomas F.
Prentice-Hall, 1980
Buku Teks