R.C. · Rich Cannings · Ross Cunningham
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Jedes Kind will schlafen | 978-3-89530-038-7 (3-89530-038-1) | 2000 | Karen Houghton · Le Ann Williams | |
| Sleep Right, Sleep Tight: A Practical, Proven Guide to Solving Your Baby's Sleep Problems | 978-1-86471-054-0 (1-86471-054-3) | 2000 | Le-Ann Williams · Karen Haughton |