| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Where to watch birds in Cumbria, Lancashire & Cheshire | 978-0-7136-4479-1 (0-7136-4479-6) | 1997 | Jonathan Guest |
| Where to Watch Birds in Cumbria, Lancashire and Cheshire | 978-0-7136-6421-8 (0-7136-6421-5) | 2007 | " |