Kalimat Publishing & Distribution · Stanley Gibbons Limited
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Birdwatching Guide to Oman | 978-9948-03-643-2 (9948-03-643-3) | 2008 | Dave Sargeant · Jens Eriksen |
| Collect Birds on Stamps | 978-0-85259-532-9 (0-85259-532-8) | 2002 | Jens Eriksen · Stanley Gibbons |
| Common Birds in Oman: An Identification Guide | 978-9948-15-327-6 (9948-15-327-8) | 2010 | Jens Eriksen |