Oneworld Publications · University of Pennsylvania Press
| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Sudan: Race, Religion and Violence: Religion, Discord and Division | 978-1-85168-366-6 (1-85168-366-6) | 2007 |
| War and Slavery in Sudan | 978-0-8122-1762-9 (0-8122-1762-4) | 2001 |