| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Electrical Installations: 2330 Technical Certificate & 2356 NVQ: Level 2 | 978-0-435-44936-0 (0-435-44936-2) | 2007 |
| Electrical Installations: 2330 Technical Certificate & 2356 NVQ: Level 3 | 978-0-435-44937-7 (0-435-44937-0) | 2007 |