| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Manual of Nuer Law: Being an Account of Customary Law, Its Evolution and Development in the Courts Established by the Sudan Government | 978-0-19-823169-1 (0-19-823169-5) | 1970 | |
| Nile: Resource Evaluation, Resource Management, Hydropolitics and Legal Issues | 978-0-7286-0167-3 (0-7286-0167-2) | 1990 | J. A. Allan |
| The Jonglei Canal: Impact and Opportunity | 978-0-521-10549-1 (0-521-10549-8) | 2009 | |
HOWELL PAUL · P. H. · Paul Howell McCafferty · Paul M Howell · Paul R. Howell
Cambridge University Press · Oxford University Press · School of Oriental & African Studies