Creative Publishing international · Firefly Books · Key Porter Books
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| 365 Activities You and Your Child Will Love: Play Ideas to Thrill Your Thriving Preschooler | 978-1-55263-881-1 (1-55263-881-2) | 2007 | Wendy Masi Dr. · Roni Cohen Leiderman Dr. |
| Baby Play | 978-0-86573-434-0 (0-86573-434-8) | 2001 | Wendy S Masi · Roni Cohen Leiderman · Dr. Wendy S. Masi |
| Gymboree - The Parent's Guide to Play | 978-1-55407-205-7 (1-55407-205-0) | 2006 | Dr. Wendy S. Masi |
C. L. · Cohen l · D.C. · R.C. · R. Cohen · R. L · Roni C Leiderman · Roni Cohen · Roni Cohen Leiderman · Roni Cohen Leiderman Dr.