After Secession : Jefferson Davis and the Failure of Confederate Nationalism (1992), Paul D. Escott  

Canada and Quebec after Quebecois Secession (1996), Denis Stairs  

Civil War in the Making, 1815-1860, (1968), Avery Odelle Craven 

The Confederacy As a Revolutionary Experience,(1991), Emory M. Thomas 

Downsizing the U.S.A., (1997)  Dr. Thomas H. Naylor and Dr. William H. Willimon

A Disquisition on Government : And Selections from the Discourse, (1993), John C. Calhoun, C. Gordon Post (Editor) 

Prelude to Civil War : The Nullification Controversy in South Carolina,
1816-1836 , (1992), William W. Freehling 

Secession, State & Liberty, (1998), David Gordon 

The Confederate Constitution of 1861 : An Inquiry into American
Constitutionalism , (1991), Marshall L. Derosa 

The Confederate Republic : A Revolution Against Politics (Civil War
America), (1994), George C. Rable

The Growth of Southern Nationalism, 1848-1861 (History of the South, Vol 6) , (1953), M A.O. Craven, Wesley H. Stephenson (Eitor) 

War for What , (1990), Francis W. Springer 

Was Jefferson Davis Right? (1998) James Ronald Kennedy & Walter Donald Kennedy

vindicates Davis and the Confederate cause beyond a shadow of a doubt.

When in the Course of Human Events  (2000) Charles Adams