Peter Lang AG, Internationaler Verlag der Wissenschaften · Routledge
| title | ISBN-13 (ISBN-10) | year of publication | |
|---|---|---|---|
| The Politics of Senegambian Integration, 1958-1994 | 978-3-03911-132-9 (3-03911-132-9) | 2008 | |
| Towards Africa's Renewal | 978-0-8153-9851-6 (0-8153-9851-4) | 2017 |