Books
- Players : The Mysterious Identity of William Shakespeare
- Tradition and Crisis: Jewish Society at the End of the Middle Ages (Medieval Studies (Syracuse, N.Y.).)
- Two Years Before the Mast: And Twenty-Four Years After
- Before Columbus: Exploration and Colonization from the Mediterranean to the Atlantic, 1229-1492 (New Studies in Medieval History)
- Breaking Away from the Textbook: Creative Ways to Teach World History, Vol. 2
Books