| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| From Ritual to Modern Art | 978-9976-973-85-3 | 2001 | Manfred Ewel |
| From Ritual to Modern Art. Tradition and Modernity in Tanzanian Sculpture | 978-9976-973-75-4 | 2001 | " |
| Nature Notes from Tanzania | 978-9976-973-74-7 | 2000 | |
| Nature Notes from Tanzania | 978-9976-973-83-9 | 1993 | |