A Narrative of the Capture of Fort Griswold: As related in 1856 by an eyewitness of the scene.
Fort Griswold: Historical information on the fort plus early plan illustration and contemporary color photograph.
Fort Griswold Battlefield State Park: Overview of the significance of the site during the Revolutionary War plus information on the park today.
Fort Griswold Battlefield State Park: Information on history and activities at historic fort museum.
Fort Griswold Battlefield State Park Foundation, Inc.: Organized to preserve, restore, maintain and promote the Fort Griswold Battlefield State Park, in cooperation with the State of Connecticut Department of Environmental Protection.
Fort Griswold State Park and Monument: Contemporary color photograph and overview of the park.
Notable Youngs Kin: William Ledyard: Information on the commander at Fort Griswold when Benedict Arnold's men ravaged the area.
Plan of Fort Griswold c1781: Top view of fort layout, with handwritten notations, c1781, from the Library of Congress Geography and Map Division.