A & C Black Publishers Ltd · Princeton University Press
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Sylvia Warblers | 978-0-691-08833-4 (0-691-08833-0) | 2001 | Hadoram Shirihai · Andreas Helbig |
| Sylvia Warblers: Identification, Taxonomy and Phylogeny of the Genus Sylvia | 978-0-7136-3984-1 (0-7136-3984-9) | 2001 | Hadoram Shirihai · Andreas Helbig · Alan Harris · David Cottridge |