http://ga.gov.au/hazards/flood/
http://www.ga.gov.au/image_cache/GA10822.pdf
http://www.abc.net.au/news/newsitems/200706/s1948178.htm
http://www.ses.nsw.gov.au/multiversions/7619/FileName/Maitland_Flood_2007_abstract_paper.pdf
