| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Hagarism:The Making of the Islamic World | Paperback | 978-0-521-29754-7 (0-521-29754-0) | 1980 | Michael Cook |
| Hagarism:The Making of the Islamic World | Hardcover | 978-0-521-21133-8 (0-521-21133-6) | 1977 | " |