by Franklin Stein [and others]
Whurr Publishers, 2006
Buku Teks
edited by Toni Ivergård and Brian Hunt
CRC Press, 2009
Buku Referensi
Amril Fardian D., author
Fakultas Teknik Universitas Indonesia, 2007
UI - Skripsi (Membership)
edited by Vincent G. Duffy
CRC Press, 2009
Buku Referensi
Wright, Paul H., author
John Wiley & Sons, 1994
Buku Teks