- The Dred Scott Case: Its Significance in American Law and Politics
- Slavery, Law, and Politics: The Dred Scott Case in Historical Perspective
- The Slaveholding Republic: An Account of the United States Government's Relations to Slavery
- Prelude to Greatness: Lincoln in the 1850's
- Era of Expansion 1800-1848
- Alexander K. McClure
- Francis A. Lord
- Andrew Uffindell
- John Dorschner
- William Dwyer
- Chris DeRose
- Mark Feeney
- Frederic E. Ray
- John M. Coski
- James Edward Kelly
- William Watson
- Joseph R. Ornig
- Joseph L. Harsh
- Karen L. Anderson
- Proctor Patterson Jones
- Garnet Wolseley
- Aaron Sheehan-Dean
- G. Govan
- Flora Tristan
- Alban B. Butler