Paul S. Boyer (2001). The Oxford Companion to United States History. Oxford University Press. ISBN0195082095. (анг.)
Michael Kazin; Rebecca Edwards; Adam Rothman (2011). The Concise Princeton Encyclopedia of American Political History. Princeton University Press. ISBN0691152071. (анг.)
Richard B. Morris (1996). Encyclopedia of American History. Seventh. Collins Reference. ISBN0062700553. (анг.)
Peter C. Mancall; Gary B. Nash; Allan M. Winkler; Charlene Mires; John W. Jeffries (2009). Facts on File. Encyclopedia of American History. ISBN0816071365. (анг.)
Stanley I. Kutler (2002). Dictionary of American History (Third). Charles Scribners & Sons. ISBN0684805332. (анг.)
↑Adrian Room (2003). Placenames of the World: Origins and Meanings of the Names for Over 5000 Natural Features, Countries, Capitals, Territories, Cities and Historic Sights. McFarland. ISBN9780786418145. (анг.)