| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Cómo dormir a tu bebé | 978-84-480-6768-7 (84-480-6768-1) | 2010 | |
| Ripley's Believe It Or Not! Expect the Unexpected | 978-1-893951-12-9 (1-893951-12-X) | 2006 | Geoff Tibballs |
| The Baby Sleep Bible: Choosing What's Right for You and Your Baby | 978-1-905410-59-0 (1-905410-59-X) | 2009 | |
Ripley Publishing · Timun Mas · White Ladder Press Ltd