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"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. Retrieved July 12, 2011.
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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. Available: Municipal Pie ReportsArchived January 23, 2012, at the Wayback Machine. Retrieved August 4, 2010
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. Available: Municipal Pie ReportsArchived January 23, 2012, at the Wayback Machine. Retrieved August 4, 2010
"The Legend of Diederick Leertouwer and Asparagus in New England." Diederick Leertouwer. West Brookfield Historical Commission, January 5, 2009. Web. November 7, 2011. <http://www.westbrookfield.org/history-of-asparagus.htm>.
"Rock House Reservation." West Brookfield Historical Commission. West Brookfield Historical Commission, October 25, 2006. Web. November 8, 2011. <http://www.westbrookfield.org/rockhouse.htm>.