| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1999 | 978-0-940953-22-2 | Irene Van Der Zande | 1, 2, 3... The Toddler Years: A Practical Guide for Parents & Caregivers |
| 1993 | 978-0-940953-23-9 | Irene Van De Zande | 1, 2, 3 ... The Toddler Years: A Practical Guide for Parents & Caregivers |
| 1986 | 978-0-940953-24-6 | Irene Van der Zande | 1, 2, 3-- the toddler years: A practical guide for parents & caregivers |
| 2011 | 978-0-940953-25-3 | '' | 1,2,3...The Toddler Years: A Practical Guide for Parents and Caregivers |