T. B. · Trever Boyer · Trevor Barr · Trevor Beer
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| DUCKS OF BRITAIN | 978-1-85028-022-4 | 1986 | John Gooders |
| Ducks of Britain and the Northern Hemisphere | 978-1-85585-570-0 | 1997 | " |
| Ducks of North America and the Northern Hemisphere | 978-0-8160-1422-4 | 1986 | " |
| Penguins | 978-0-07-061740-7 | 1980 | Bernard Stonehouse |
Collins & Brown · Facts on File · McGraw-Hill · Paper Tiger