| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Cantar De Mio Cid: Poetic Creation in its Economic and Social Contexts | 978-0-521-06297-8 (0-521-06297-7) | 2008 |
| The Cantar de mio Cid. Poetic Creation in its Economic and Social Contexts. . | 978-0-521-36194-1 (0-521-36194-X) | 1989 |
J.D. · J. Duggan · J J · Joseph D. · Joseph Duggan · Joseph J.