| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| A History of Medieval Spain | Paperback | 978-0-8014-9264-8 | 1983 | Joseph F. O'Callaghan |
| A History of Medieval Spain | Hardcover | 978-0-8014-0880-9 | 1975 | " |
| Alfonso X, the Cortes and Government in Medieval Spain | " | 978-0-86078-692-4 | 1998 | " |
| On the Social Origins of Medieval Institutions: Essays in Honor of Joseph F. O'Callaghan | " | 978-90-04-11096-0 | 1998 | Joseph F. O'Callaghan · Donald J. Kagay · Theresa Vann |
| Reconquest and Crusade in Medieval Spain | Paperback | 978-0-8122-1889-3 | 2004 | Joseph F. O'Callaghan |
| Reconquest and Crusade in Medieval Spain | Hardcover | 978-0-8122-3696-5 | 2002 | " |
| The Autobiography of St. Ignatius of Loyola: With Related Documents | Paperback | 978-0-8232-1480-8 | 1993 | Joseph F. O'Callaghan · John C. Olin |
| The Gibraltar Crusade: Castile and the Battle for the Strait | Hardcover | 978-0-8122-4302-4 | 2011 | Joseph F. O'Callaghan |
| The Learned King: The Reign of Alfonso X of Castile | " | 978-0-8122-3226-4 | 1993 | " |
"F.C." · J C · J. F. · Joseph C. · Joseph F. · Joseph O'Callaghan · **O.C.** · O'Callaghan
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