“ArcGIS REST Services Directory”. United States Census Bureau. Retrieved October 12, 2022.

 “Census Population API”. United States Census Bureau. Retrieved October 12, 2022.

Bureau, US Census. “City and Town Population Totals: 2020-2021” US Census Bureau. Retrieved July 22, 2022.

Paglia, Ron (June 25, 2006). “Riding down memory lane”Pittsburgh Tribune-Review. Retrieved October 15, 2009.[permanent dead link]

John Bachmann, David Calkins, Margo Oge. “Cleaning the Air We Breathe: A Half Century of Progress.” EPA Alumni Association. September 2017. Page 9.

The Globe and Mail, December 7, 2002, book review by Andrew Nciforuk When Smoke Ran Like Water by Devra Davis

“Smog Deaths In 1948 Led To Clean Air Laws” Retrieved August 17, 2011.

“Cement City Historic District”NPGallery Search. February 16, 1996. Archived from the original on February 26, 2024.

“Cement City Historic District, Donora Borough, Washington County, Donora PA 15033”. Archived from the original on August 30, 2019. Retrieved April 2, 2018.

Zuchowski, Dave (October 8, 2014). “Cement City in Donora open for tour”. Pittsburgh Post-Gazette. Retrieved April 2, 2018.

“National Register Information System”National Register of Historic PlacesNational Park Service. July 9, 2010.

 “US Gazetteer files: 2010, 2000, and 1990”United States Census Bureau. February 12, 2011. Retrieved April 23, 2011.

 “Climate Summary for Donora, Pennsylvania”. Retrieved April 2, 2018.

“NowData – NOAA Online Weather Data”. National Oceanic and Atmospheric Administration. Retrieved August 8, 2021.

“Station: Donora 1 SW, PA”U.S. Climate Normals 2020: U.S. Monthly Climate Normals (1991-2020). National Oceanic and Atmospheric Administration. Retrieved August 8, 2021.

“Number of Inhabitants: Pennsylvania” (PDF)18th Census of the United States. U.S. Census Bureau. Retrieved November 22, 2013.

“Pennsylvania: Population and Housing Unit Counts” (PDF). U.S. Census Bureau. Retrieved November 22, 2013.

Jump up to:a b “U.S. Census website”United States Census Bureau. Retrieved 2008-01-31.

“Annual Estimates of the Resident Population”. U.S. Census Bureau. Archived from the original on October 19, 2013. Retrieved November 22, 2013. Archived June 16, 2013, at the Wayback Machine

Jump up to:a b Musil, Robert, K. (2014). “2. Don’t Harm the People: Ellen Swallow Richards, Dr. Alice Hamilton, and their heirs take on polluting industries”. Rachel Carson and Her Sisters: Extraordinary Women Who Have Shaped America’s Environment. Rutgers University Press. ISBN 9780813571768. Retrieved January 4, 2016.

“Arnold Galiffa (1983)” Retrieved July 29, 2023.

“Stan Musial and the Donora High School baseball team | Multimedia”. January 24, 2013. Retrieved April 2, 2018.