Incoming Resources
- Heirs of the founders, the epic rivalry of Henry Clay, John Calhoun and Daniel Webster, the second generation of American giants, H. W. Brands
- The age of Lincoln, Orville Vernon Burton
- Westward expansion, a history of the American frontier, Ray Allen Billington, Martin Ridge
- What hath God wrought, the transformation of America, 1815-1848, Daniel Walker Howe
- At the edge of the precipice, Henry Clay and the compromise that saved the Union, Robert V. Remini
- Arguing about slavery, the great battle in the United States Congress, William Lee Miller