Historic Places - List of properties in Windham County on the National Register of Historic Places. - http://www.nationalregisterofhistoricplaces.com/CT/Windham/state.html
National Register of Historical Places - Windham County - Directory of historic places on the Register with information on architectural style and significance, historic and current function, period of significance and other relevant data. - http://www.nationalregisterofhistoricplaces.com/CT/Windham/districts.html