Books
- The Oxford Illustrated History of the Vikings (Oxford Illustrated Histories)
- African Presence in Early Asia (Journal of African Civilization,)
- The Humanistic Tradition, Book 3 : The European Renaissance, The Reformation, and Global Encounter (Humanistic Tradition)
- When the Tree Flowered: The Story of Eagle Voice, a Sioux Indian
- The Lost Tribes of Israel: The History of a Myth
Books