| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| General Mathematics for Secondary Schools Student's Book 3 | 978-9982-19-075-6 (9982-19-075-X) | 1997 | Lamda Productions · Mackell Productions · Henry Head · Murray Macrae |
| General Mathematics for Secondary Schools Student's Book 4 | 978-9982-19-076-3 (9982-19-076-8) | 1996 | Mackell Productions · Lamda Productions · Henry Head · Murray Macrae |