Cropp, John Anthony David
John Wiley & Sons Ltd., 1970
Buku Teks
Cornish, W.R. (William Rodolph), 1937-
Sweet and Maxwell, 2007
Buku Referensi
Manchester, Colin
Routledge.Cavendish, Taylor & Francis Group, 2008
Buku Teks
Irish, Vivien, 1942-
Institution of Engineering and Technology, 2008
eBooks
Melville, L.W.
Sweet and Maxwell, 1972
Buku Teks