| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Christianity and Paganism, 350-750: The Conversion of Western Europe | 978-0-8122-1213-6 | 1985 | |
| Jewish Mystical Leaders and Leadership in the 13th Century | 978-0-7657-5994-8 | 1998 | Moshe Idel · Mortimer Ostow · Ivan G. Marcus · Paul Fenton · Israel M. Ta-Shma |
| Le Septieme Siecle: Changements et Continuites/The Seventh Century: Change and Continuity | 978-0-85481-083-3 | 1992 | Jacques Fontaine |
| Ramon Lull and Lullism in Fourteenth Century France | 978-0-19-824348-9 | 1972 | |
| Spain and the Mediterranean in the Later Middle Ages: Studies in Political and Intellectual History | 978-0-86078-912-3 | 2003 | |
| The problem of a Catalan Mediterranean empire 1229-1327 | 978-0-443-09504-7 | 1975 | |
| The Spanish Kingdoms, 1250-1516: Castilian Hegemony, 1410-1516 v. 2 | 978-0-19-822531-7 | 1978 | |
| The Spanish Kingdoms, 1250-1516: Precarious Balance, 1250-1410 v. 1 | 978-0-19-822530-0 | 1976 | |
| The Visigoths in History and Legend | 978-0-88844-166-9 | 2009 | |
| Visigothic Spain, Byzantium and the Irish | 978-0-86078-164-6 | 1985 | |
Churchill Livingstone · Jason Aronson, Inc. · Oxford University Press · Pontifical Institute of Mediaeval Studies · Routledge · University of Pennsylvania Press · Warburg Institute