Sheffield, Vermont Page
The Vermont Historical Gazetteer: A Magazine Embracing a History of Each Town, Civil, Ecclesiastical, Biographical and Military, Volume III, Orleans and Rutland Counties edited in 1877 by Abby Maria Hemenway.
Vermont Place Names - Footprints in History by Esther Munroe Swift, 1977
Burial Grounds of Vermont by Vermont Old Cemetery Association, 1991
County and individual town histories, genealogies, much more.