by Mogens Henze ... [and others]
Springer-Verlag, 1985
Buku Teks SO
Ouano, E.A.R.
National Science Development Board (NSDB, 1983
Buku Teks SO
Horan, N. J
John Wiley , 1990
Buku Teks SO
edited by P.F. Cooper and B. Atkinson
Water Research Centre, Stevenage Laboratory by Horwood, 1981
Buku Teks SO
Direktorat Riset dan Pengabdian Masyarakat Universitas Indonesia, 2011
Artikel Jurnal