| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Beyond peek-a-boo and pat-a-cake: Activities for baby's first year | 978-0-695-81439-7 (0-695-81439-7) | 1980 | |
| Childplay: Activities for Your Child's First Three Years | 978-0-525-48074-7 (0-525-48074-9) | 1983 | Susan Jane Bowdon |