| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Introducing Cal: A Practical Guide To Writing Computer-Assisted Learning Programs: Practical Guide to Writing Computer Assisted Learning Programmes | 978-0-412-26230-2 (0-412-26230-4) | 1984 |
| Introducing Computer Aided Learning: Practical Guide to Writing Computer Assisted Learning Programmes | 978-0-412-26240-1 (0-412-26240-1) | 1984 |