| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Animal Signals: Signaling and Signal Designs in Animal Communication | 978-82-519-1545-8 (82-519-1545-7) | 2001 | Yngve Espmark · Yngve Esprnark · Gunilla Rosenqvist · Trond Amundsen · Kongsvoll Symposium 1998 |
| Det Kgl. Norske Videnskabers Selskabs Skrifter | 978-1-145-21777-5 (1-145-21777-X) | 2010 | |