Knief, Ronald Allen, author
McGraw-Hill, 1981
Buku Teks
Ferguson, Charles D., author
Oxford Univesity Press, 2011
Buku Teks
Artikel Jurnal
Wood, Janet, author
Institution of Engineering and Technology, 2007
eBooks
Sudjadnan Parnohadiningrat ... [and others] ; edited by Indriana Kartini
LIPI Press, 2005
Buku Teks