* [httphttps://www.hpscsteircwash.gov.inorg/rwhresources/Blue_Drop_Series_02_rainwater-harvesting-and-utilisation-book-2-beneficiaries-_Capacity_Building.pdf Rainwater Harvesting and Utilisation.-capacity-builders] Blue Drop Series: Book 2: Beneficiaries & Capacity Builders. UN-HABITAT.
* CARE Nederland, ''Desk Study Resilient WASH systems in drought prone areas''. October 2010.
* Large wiki on water use for agriculture: [http://web.archive.org/web/20151025174729/http://agropedia.iitk.ac.in:80/ Agropedia]