John P Osegovic; John Ellington; Leslie Brazel; Brian Blake-Collins; Miguel Mike DeJesus; Kathryn Sheps; Shelli Tatro; Michael Max (2009). "Hydrates for Gypsum Stack Water Purification"(PDF). AIChE Annual Convention. Archived from the original(PDF) on 28 July 2013. Retrieved 23 June 2012.
"Solar Disinfection". U.S. Centers for Disease Control and Prevention (CDC). Atlanta, GA. 10 January 2022. Archived from the original on 17 August 2022.
Nair, Abhilash T.; Ahammed, M. Mansoor; Davra, Komal (1 August 2014). "Influence of operating parameters on the performance of a household slow sand filter". Water Science and Technology: Water Supply. 14 (4): 643–649. doi:10.2166/ws.2014.021.
USpatent 4713343A,Wilson, John T. Jr.&Wilson, Barbara H.,"Biodegradation of halogenated aliphatic hydrocarbons",issued 15 December 1987, assigned to U.S. Environmental Protection Agencyand University of Oklahoma
"Water Knowledge". American Water Works Association. Archived from the original on 14 December 2012. Retrieved 29 June 2017.
"Solar Disinfection". U.S. Centers for Disease Control and Prevention (CDC). Atlanta, GA. 10 January 2022. Archived from the original on 17 August 2022.
John P Osegovic; John Ellington; Leslie Brazel; Brian Blake-Collins; Miguel Mike DeJesus; Kathryn Sheps; Shelli Tatro; Michael Max (2009). "Hydrates for Gypsum Stack Water Purification"(PDF). AIChE Annual Convention. Archived from the original(PDF) on 28 July 2013. Retrieved 23 June 2012.