"1920 Census of Population". Bureau of the Census. Number of Inhabitants, by Counties and Minor Civil Divisions. Pages 21-5 through 21-7. Massachusetts Table 2. Population of Counties by Minor Civil Divisions: 1900, 1910, and 1920. Archived from the original(PDF) on August 10, 2010. Retrieved July 12, 2011.
7.Fujiwara, D. (August 13, 2021). Map: See how each Mass. town has changed according to new census data - The Boston Globe. BostonGlobe.com. https://www.bostonglobe.com/2021/08/12/metro/new-census-data-see-how-each-mass-town-has-changed/.
"1950 Census of Population"(PDF). U.S. Census 1950. 1: Number of Inhabitants. Bureau of the Census. Section 6, Pages 21-10 and 21-11, Massachusetts Table 6. Population of Counties by Minor Civil Divisions: 1930 to 1950. 1952. Archived from the original(PDF) on June 9, 2011. Retrieved July 12, 2011.
"1920 Census of Population". Bureau of the Census. Number of Inhabitants, by Counties and Minor Civil Divisions. Pages 21-5 through 21-7. Massachusetts Table 2. Population of Counties by Minor Civil Divisions: 1900, 1910, and 1920. Archived from the original(PDF) on August 10, 2010. Retrieved July 12, 2011.
7.Fujiwara, D. (August 13, 2021). Map: See how each Mass. town has changed according to new census data - The Boston Globe. BostonGlobe.com. https://www.bostonglobe.com/2021/08/12/metro/new-census-data-see-how-each-mass-town-has-changed/.
"1920 Census of Population". Bureau of the Census. Number of Inhabitants, by Counties and Minor Civil Divisions. Pages 21-5 through 21-7. Massachusetts Table 2. Population of Counties by Minor Civil Divisions: 1900, 1910, and 1920. Archived from the original(PDF) on August 10, 2010. Retrieved July 12, 2011.
7.Fujiwara, D. (August 13, 2021). Map: See how each Mass. town has changed according to new census data - The Boston Globe. BostonGlobe.com. https://www.bostonglobe.com/2021/08/12/metro/new-census-data-see-how-each-mass-town-has-changed/.
"1950 Census of Population"(PDF). U.S. Census 1950. 1: Number of Inhabitants. Bureau of the Census. Section 6, Pages 21-10 and 21-11, Massachusetts Table 6. Population of Counties by Minor Civil Divisions: 1930 to 1950. 1952. Archived from the original(PDF) on June 9, 2011. Retrieved July 12, 2011.