- First Barbary War.
- The Texas Origins Of OPEC.
- internecine.
- Colonial Virginia.
- Tobacco in Colonial Virginia.
- cape-merchant.
- Thomas Gates (governor).
- Tactical nuclear weapon.
- Evolution of the Virginia Colony, 1611-1624.
- The Need for Labor.
- The Economic Origins of Slavery.
- 1643 - Settlers and Servants.