http://www.haestad.com/library/
Using Statistical Methods for Water Quality Management: Issues, Problems and
Solutions. Graham B. McBride, John Wiley. ISBN: 0-471-47016-3 . Hardcover 344 pages. May 2005.
Water Treatment Made Simple: For Operators. Darshan Singh Sarai. ISBN: 0-471-74002-0 . Paperback, John Wiley 272 pages. November 2005
www.mze.cz
www.env.cz
www.chmi.cz