The Civil War Era Author:Eugene H. Roseboom A History of the State of Ohio, edited by Carl Wittke. Volumes in the series: The foundations of Ohio by Beverley W. Bond, Jr.
The Frontier State: 1803-1925, by William T. Utter.
The Passing of the Frontier: 1825-1850, by Francis P. Weisenburger.
The Civil War Era, by Eugene H. Roseboom.