- Conquering the Sky: The Secret Flights of the Wright Brothers at Kitty Hawk
- Proslavery: A History of the Defense of Slavery in America, 1701-1840
- Hidden Images of the Wright Brothers at Kitty Hawk
- Hidden Images: Discovering Details in the Wright Brothers' Kitty Hawk Photographs, 1900-1911
- The American Counterrevolution: A Retreat from Liberty, 1783-1800