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Glaze, Mark; Perritt, Karen (June 28, 2017). "I-84 HOV Lanes-Hartford, Connecticut". Federal Highway Administration. Archived from the original on August 15, 2018. Retrieved August 15, 2018.
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"Passumpsic River Valley"(PDF). dec.vermont.gov. Vermont Department of Environmental Conservation. Archived(PDF) from the original on May 15, 2017. Retrieved August 10, 2018.
"Interstate 91 Traffic Statistics"(PDF). vtrans.vermont.gov. Vermont Agency of Transportation. Archived(PDF) from the original on August 15, 2018. Retrieved August 12, 2018.
American Civil Liberties Union of Vermont (n.d.). "Border Patrol Stops". American Civil Liberties Union of Vermont. Archived from the original on February 13, 2012. Retrieved December 17, 2011.
Office of Planning and Economic Development (2008). "River's Landing Project". City of Springfield, MA. Archived from the original on July 3, 2008. Retrieved December 17, 2011.