| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Developing Aural Awareness | 978-1-898045-00-7 (1-898045-00-3) | 1993 |
| Further Mathematics for Common Entrance | 978-1-898045-17-5 (1-898045-17-8) | 1995 |
| Practice in Basic Numeracy: Four Rules of Number Bk. 1 | 978-1-898045-19-9 (1-898045-19-4) | 2000 |