Manuals
Texas Rainwater Manual
http://www.twdb.state.tx.us/publications/reports/RainwaterHarvestingManual_3rdedition.pdf
Hawaii Rainwater Manual
http://www.ctahr.hawaii.edu/oc/freepubs/pdf/rm-12.pdf
Virginia Rainwater Manual
http://www.cabellbrandcenter.org/Downloads/RWH_Manual2009.pdf
Island Rainwater Harvesting
http://www.pacificwater.org/pages.cfm/water-services/rainwater-harvesting/
EPA Rainwater Harvesting
http://www.epa.gov/npdes/pubs/gi_munichandbook_harvesting.pdf
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