| title | ISBN-13 (ISBN-10) | year of publication | |
|---|---|---|---|
| A Question of Life or Death: Treatment Access for Children Living with HIV in Kenya | 978-1-56432-412-2 (1-56432-412-5) | 2008 | |
| Plantagenarbeit und Protest in Kamerun 1945-1960 | 978-3-8258-3013-7 (3-8258-3013-6) | 1997 |