Dybdal, Robert, author
McGraw-Hill, 2009
Buku Teks
edited by B.G. Evans
Institution of Engineering and Technology, 2008
eBooks
Pritchard, Wilbur L., author
Prentice-Hall, 1993
Buku Teks
editedby R.G. Gould and Y.F. Lum
Institute of Electrical & Electronics Engineers, 1976
Buku Teks
Gunawan Wibisono, author
Fakultas Teknik Universitas Indonesia, 2000
UI - Laporan Penelitian