Davis, Harmer E.
McGraw-Hill , 1964
Buku Teks SO
Flewitt, P.E.J.
Institute of Physical, 1994
Buku Teks SO
edited by E.G. Stanford, J.H. Fearon, W.J. McGonnagle
CRC Press, 1968
Buku Teks SO
editor, Thomas Bollinghaus
Springer, 2012
eBooks
Menard, Kevin P.
CRC Press, Taylor & Francis Group, 2008
Buku Teks SO