| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Advanced Level Human Biology: Cells and Cell Technology Unit 2 | 978-1-874055-01-3 (1-874055-01-7) | 1992 |
| Advanced Level Human Biology: Cytology Unit 1 | 978-1-874055-00-6 (1-874055-00-9) | 1992 |
| Advanced Level Human Biology: Reproduction and Development Unit 14 | 978-1-874055-13-6 (1-874055-13-0) | 1993 |