| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Easy Guide to Practical Math | 978-0-9679093-9-4 (0-9679093-9-2) | 1981 | Lois Dalla-Riva |
| Preparing the Portfolio for an Assessment of Prior Learning | 978-0-9679093-0-1 (0-9679093-0-9) | 1999 | |
| Spelling Rules | 978-0-9679093-8-7 (0-9679093-8-4) | 2007 | |