BA, Stanford University
PhD, Harvard University
Contrary Commonwealth: The Theme of Exile in Medieval and Renaissance Italy (Berkeley: University of California Press, 1982).
Arts of Power: Three Halls of State in Italy, 1 300- 1600 (with Loren Partridge). (Berkeley: University of California Press, 1992).
Ambrogio Lorenzetti: The Palazzo Pubblico, Siena(New York: George Braziler, Inc., 1994).
Varieties of Cultural History: Collected Essays(Goldbach: Keip Verlag, 2001).