G.M. · G S · Gunnar M. Sorbo · M S.
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Sudan Divided: Continuing Conflict in a Contested State | 978-1-137-33823-5 (1-137-33823-7) | 2013 | Abdel Ghaffar M. Ahmed |
| Tenants and nomads in eastern Sudan: A study of economic adaptations in the New Halfa Scheme | 978-91-7106-242-0 (91-7106-242-4) | 1985 | |