| title | ISBN-13 | year of publication |
|---|---|---|
| Essential Elements of Macroeconomics | 978-9971-63-335-6 | 1981 |
| Essential Elements of Microeconomics | 978-9971-63-163-5 | 1981 |
| Macroeconomics: A Practice Programme for A-level | 978-9971-63-369-1 | 1982 |
| Microeconomics: A Practice Programme for A-level | 978-9971-63-368-4 | 1982 |