| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Green Readiness Book Auditory and General Activities for Reading and Arithmetic | 978-0-8027-8049-2 (0-8027-8049-0) | 1987 |
| Helping Children Overcome Learning Difficulties: A Step-by-Step Guide for Parents and Teachers | 978-0-8027-7396-8 (0-8027-7396-6) | 1993 |