| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Survival on Meagre Resources: Hadendowa Pastoralism in the Red Sea Hills | 978-91-7106-386-1 (91-7106-386-2) | 1996 | Lief Manger · Hassan Abd El Ati · Sharif Harir · Ole R. Vetaas |
| Textbook of Pollen Analysis | 978-1-930665-01-9 (1-930665-01-6) | 2000 | Knut Faegri · Johs. Iversen · Peter Emil Kaland |