- Columbia Univ. Assistant Prof. of Medieval Art and Architecture in the Department of History of Art at Yale University 1
- Graduate School of Arts and Sciences 1
- History 1
- Univ. of Toronto 1
- and Economics 1
- Ass. Prof. of medieval art history 1
- Associate prof. of medieval history at Univ. di Napoli Federico II 1
- Phil.Diss. 2002 1
- Prof. of Medieval History 1
- Prof. of Medieval Studies 1
1959 - , Prof. of Medieval Studies; History; and Economics; Univ. of Toronto
1931 - , Prof. of Medieval History
keine Angaben zu Lebensdaten, Associate prof. of medieval history at Univ. di Napoli Federico II
1971 - , Phil.Diss. 2002; Graduate School of Arts and Sciences; Columbia Univ. Assistant Prof. of Medieval Art and Architecture in the Department of History of Art at Yale University
Wirkungsdaten ca. 2007-, Ass. Prof. of medieval art history