Daniel Walker Howe

Oxford History of the United States (3)

James T. Patterson

Oxford History of the United States (8)

Richard White

Oxford History of the United States (5)

James T. Patterson

Oxford History of the United States (7)

Robert Middlekauff

Oxford History of the United States (1)

George C. Herring

Oxford History of the United States (9)

David M. Kennedy

Oxford History of the United States (6)

Gordon S. Wood

Oxford History of the United States (2)

James M. McPherson

Oxford History of the United States (4)