| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Play Calendars: Weekly Activities for Infants, Toddlers, and Preschoolers | 978-0-7616-4766-9 (0-7616-4766-X) | 1996 |
| Positioning for Play: Home Activities for Parents of Young Children | 978-0-7616-4231-2 (0-7616-4231-5) | 1992 |