| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Das Meer: Geheimnisse aus 400 Millionen Jahren | 978-1-4075-0666-1 (1-4075-0666-8) | 2007 | Bryan Richard · Joan Barker |
| The Royal Family: A Year by Year Chronicle of the House of Windsor | 978-1-4454-7079-5 (1-4454-7079-9) | 2012 | Duncan Hill · Alison Gauntlett · Gareth Thomas · Daily Mail |