December 2, 1971: Paranoid History (letter)
September 23, 1971: Paranoia and American History
The Slave Power Conspiracy and the Paranoid Style by David Brion Davis
Free Soil, Free Labor, Free Men: The Ideology of the Republican Party Before the Civil War by Eric Foner
Charles Sumner and the Coming of the Civil War by David Donald
Charles Sumner and the Rights of Man by David Donald