| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Europa Directory of International Organizations 2004 | 978-1-85743-257-2 (1-85743-257-6) | 2004 | Jillian O'Brien · Simon Chapman · Catriona Appeatu Holman · Helen Canton |
| The European Union Encyclopedia and Directory | 978-1-85743-206-0 (1-85743-206-1) | 2003 | Jillian O'Brien |
| Western Europe | 978-1-85743-271-8 (1-85743-271-1) | 2004 | " |