Morgan, David
Peter Peregrinus, 1996
Buku Referensi
Bolton, William, 1933-
Longman Scientific & Technical, 1992
Buku Teks
Kularatna, Nihal
International Engineering Consortium, 2008
eBooks
Shah, Vishu
John Wiley & Sons, 1998
Buku Referensi
Parry, Vivienne
Pan Book, 1993
Buku Referensi