| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Effects of Afforestation on Ecosystems, Landscape and Rural Development: Proceedings of the Affornord Conference, Reykholt, Iceland, June 18-22, 2005 | 978-92-893-1443-5 (92-893-1443-5) | 2007 | Gudmundur Halldorsson · Olafur Eggertsson |
| Selfoss Declaration Achievements Report | 978-92-893-3802-8 (92-893-3802-4) | 2014 | |