Incoming Resources
- The first tycoon, the epic life of Cornelius Vanderbilt, T. J. Stiles
- American queen, the rise and fall of Kate Chase Sprague, Civil War "Belle of the North" and gilded age woman of scandal, John Oller
- Calhoun, American heretic, Robert Elder
- The first tycoon, [the epic life of Cornelius Vanderbilt], T.J. Stiles
- The first tycoon, the epic life of Cornelius Vanderbilt, T.J. Stiles
- American Queen, The Rise and Fall of Kate Chase Sprague--Civil War ""Belle of the North"" and Gilded Age Woman of Scandal
- Charles Sumner and the coming of the Civil War, David Herbert Donald
- The first tycoon, the epic life of Cornelius Vanderbilt, T.J. Stiles
- Indivisible, Daniel Webster and the birth of American nationalism, Joel Richard Paul