↑“1950 Census of Population”(PDF). 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. 2011년 7월 12일에 확인함.
↑“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. 2011년 7월 12일에 확인함.
↑“1890 Census of the Population”(PDF). Department of the Interior, Census Office. Pages 179 through 182. Massachusetts Table 5. Population of States and Territories by Minor Civil Divisions: 1880 and 1890. 2011년 7월 12일에 확인함.
↑“1870 Census of the Population”(PDF). Department of the Interior, Census Office. 1872. Pages 217 through 220. Table IX. Population of Minor Civil Divisions, &c. Massachusetts. 2011년 7월 12일에 확인함.
↑“1860 Census”(PDF). Department of the Interior, Census Office. 1864. Pages 220 through 226. State of Massachusetts Table No. 3. Populations of Cities, Towns, &c. 2011년 7월 12일에 확인함.
↑“1850 Census”(PDF). Department of the Interior, Census Office. 1854. Pages 338 through 393. Populations of Cities, Towns, &c. 2011년 7월 12일에 확인함.
↑“1950 Census of Population”(PDF). 1: Number of Inhabitants. Bureau of the Census. 1952. Section 6, Pages 21-7 through 21-09, Massachusetts Table 4. Population of Urban Places of 10,000 or more from Earliest Census to 1920. 2011년 7월 12일에 확인함.