| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Developing Methods for the Field Survey and Monitoring of Breeding Short-eared Owls in the UK: Final Report from Pilot Fieldwork in 2006 and 2007 | 978-1-906204-32-7 (1-906204-32-2) | 2008 | John Calladine · G Garner |
| Raptor Species Conservation Frameworks: The Peregrine Conservation Framework Project Progress Report: Phase 1 | 978-1-906204-60-0 (1-906204-60-8) | 2009 | L. Humphreys · Humphrey Crick |