Gerrit-Richard Ranft · R.R. · Richard R
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| British Bird Sounds: The Definitive Audio Guide to Birds in Britain | 978-0-7123-0512-9 (0-7123-0512-2) | 2000 | Ron Kettle |
| Vanishing Wildlife: A Sound Guide to Britain's Endangered Species | 978-0-7123-0528-0 (0-7123-0528-9) | 2006 | |