The Fiery Cross: The Ku Klux Klan in America (Simon and Schuster, 1987); Only Yesterday: an Informal History of the 1920s, by Frederick Lewis Allen (Harper and Row, 1957); Joseph Cartwright’s The Triumph of Jim Crow: Tennessee Race Relations in the 1880s (University of Tennessee Press, 1976); and The Unknown Soldiers: Black American Troops in World War I, by Arthur E. Barbeau and Florette Henri (Temple University Press, 1974).