Fraser, W.
Macdonald and Jane's, 1978
Buku Teks
Andi Hananto
2001
UI - Skripsi (Membership)
Valdar, Andy
Institution of Engineering and Technology, 2006
eBooks
The International Engineering Consortium
Professional Education International, 1998
eBooks
Donald H. Hamsher, editor-in-chief
McGraw-Hill, 1967
Buku Referensi