Roberts, J. A. G. (John Anthony George), 1935-, author
Palgrave Macmillan, 2011
Buku Teks
Bartlett, Kenneth R., author
Wiley Blackwell, 2017
Buku Teks
Guldi, Jo (Joanna), 1978-, author
Cambridge University Press , 2014
Buku Teks
Edited by Laura S. Etheredge
Britannica Educational Pub. in association with Rosen Educational Services, 2010
Buku Teks
Beauchamp, Ken, 1923-1999, author
Institution of Engineering and Technology, 2008
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