| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Ordinary Level Mathematics: w. Ans | 978-0-435-50342-0 (0-435-50342-1) | 1984 | F.G.J. Norton |
| Ordinary Level Mathematics - With Answers | 978-0-435-50221-8 (0-435-50221-2) | 1978 | |
H. C. · H. Clarke · Harwood Clarke · L. C. · L. Clarke