| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Guardian Spirit of the East Bank: A Celebration of the Life of R.A.Richardson | 978-0-9542545-0-6 | 2002 | |
| Guia De Identificacion De Aves Por Su Color | 978-84-305-7280-9 | 2009 | Norman Arlott |
| Identifying Birds by Colour | 978-0-00-720679-7 | 2008 | " |
| In the Countryside | 978-0-9542545-1-3 | 2003 | |
| Rozpoznawanie ptakow po kolorach | 978-83-7495-653-6 | 2009 | Norman Arlott |
HarperCollins · Muza · Wren Publishing