- Milton's Theatrical Epic: The Invention and Design of Paradise Lost
- The Invention of Dante's Commedia
- Milton and the Masque Tradition: the Early Poems, "Arcades", and Comus
- Dante and the Book of the Cosmos (Transactions of the American Philosophical Society) (Transactions of the American Philosophical Society)
- From Pilgrimage To History: The Renaissance And Global Historicism (Ams Studies in the Renaissance)






