Hummelstown, Pennsylvania (English Wikipedia)

Hopkins, Thomas Cramer (1896). "The building materials of Pennsylvania: I. Brownstones". Pennsylvania State College. Harrisburg, Pennsylvania: Clarence M. Busch, State Printer: 48. Retrieved 2009-05-01. place names Hummelstown.

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"Geographic Identifiers: 2010 Demographic Profile Data (G001): Hummelstown borough, Pennsylvania". U.S. Census Bureau, American Factfinder. Archived from the original on February 13, 2020. Retrieved December 15, 2015.
"United Census Bureau Page 2". Archived from the original on 2020-02-14. Retrieved 2009-12-21.
"UCB Page 2". Archived from the original on 2020-02-14. Retrieved 2009-12-21.
"United Census Bureau Housing Chart". Archived from the original on 2020-02-14. Retrieved 2009-12-21.
"United Census Bureau House Aging Chart". Archived from the original on 2020-02-14. Retrieved 2009-12-21.
"FactFinder.census.gov Hummelstown Housing Costs". Archived from the original on 2020-02-14. Retrieved 2009-12-21.

"Geographic Identifiers: 2010 Demographic Profile Data (G001): Hummelstown borough, Pennsylvania". U.S. Census Bureau, American Factfinder. Archived from the original on February 13, 2020. Retrieved December 15, 2015.
"United Census Bureau Page 2". Archived from the original on 2020-02-14. Retrieved 2009-12-21.
"UCB Page 2". Archived from the original on 2020-02-14. Retrieved 2009-12-21.
"United Census Bureau Housing Chart". Archived from the original on 2020-02-14. Retrieved 2009-12-21.
"United Census Bureau House Aging Chart". Archived from the original on 2020-02-14. Retrieved 2009-12-21.
"FactFinder.census.gov Hummelstown Housing Costs". Archived from the original on 2020-02-14. Retrieved 2009-12-21.

Bureau, US Census. "City and Town Population Totals: 2020-2021". Census.gov. US Census Bureau. Retrieved 13 July 2022. {{cite web}}: |last1= has generic name (help)
"Census of Population and Housing". U.S. Census Bureau. Retrieved December 11, 2013.
"U.S. Census website". United States Census Bureau. Retrieved 2008-01-31.
"Incorporated Places and Minor Civil Divisions Datasets: Subcounty Resident Population Estimates: April 1, 2010 to July 1, 2012". Population Estimates. U.S. Census Bureau. Archived from the original on June 11, 2013. Retrieved December 11, 2013.

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

"Hummelstown Community Library". Archived from the original on 2010-02-15. Retrieved 2010-05-11.

Bennett, Jessica (13 March 2021). "Kate Baer Is Speaking Truth. From Her Minivan". The New York Times. Retrieved 18 January 2022.