* {{cite book|last=Allen|first=R.G.|coauthors=Pereira, L.S.; Raes, D.; Smith, M.|title=Crop Evapotranspiration—Guidelines for Computing Crop Water Requirements|url=http://www.fao.org/docrep/X0490E/x0490e00.HTM|accessdate=2007-11-24|series=FAO Irrigation and drainage paper 56|year=1998|publisher=Food and Agriculture Organization of the United Nations|location=Rome, Italy|isbn=92-5-104219-5 }}
* {{cite book|author = Stannard, D.I., Gannett, M.W., Polette, D.J., Cameron, J.M., Waibel, M.S., and Spears, J.M.,|date = 2013|title = Evapotranspiration from marsh and open-water sites at Upper Klamath Lake, Oregon, 2008–2010|publisher = U.S. Geological Survey Scientific Investigations Report 2013–5014,|url = http://pubs.usgs.gov/sir/2013/5014 }}
