HOUGHTON MIFFLIN HARCOURT · LYNX EDICIONS
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Birding Ethiopia. A guide to the country's birding sites | 978-84-96553-55-2 (84-96553-55-8) | 2010 | Keith Barnes · Christian Boix |
| Peterson Reference Guide to Seawatching: Eastern Waterbirds in Flight | 978-0-547-23739-8 (0-547-23739-1) | 2013 | Cameron Cox |
| Wild Rwanda: Where to watch birds, primates, and other wildlife | 978-84-96553-96-5 (84-96553-96-5) | 2015 | Christian Boix · Keith Barnes |