"1950 Census of Population"(PDF). 1: Number of Inhabitants. Bureau of the Census. 1952. Section 6, Pages 21-10 and 21-11, Massachusetts Table 6. Population of Counties by Minor Civil Divisions: 1930 to 1950. Retrieved July 12, 2011. {{cite journal}}: Cite journal requires |journal= (help)
"1920 Census of Population"(PDF). 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: 1920, 1910, and 1920. Retrieved July 12, 2011.
July 1, 2007, through June 30, 2008; cf. The FY2008 Municipal Pie: What's Your Share? Commonwealth of Massachusetts, Board of Library Commissioners. Boston: 2009. "Municipal Pie Reports". Archived from the original on January 23, 2012. Retrieved January 23, 2016.
July 1, 2007, through June 30, 2008; cf. The FY2008 Municipal Pie: What's Your Share? Commonwealth of Massachusetts, Board of Library Commissioners. Boston: 2009. "Municipal Pie Reports". Archived from the original on January 23, 2012. Retrieved January 23, 2016.
