| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Young People and Drugs in 1998 | 978-1-902445-00-7 (1-902445-00-7) | 1998 |
| Young People in 2004: The Health Related Behaviour Questionnaire Results for 40, 439 Young People Between the Ages of 10 and 15 | 978-1-902445-24-3 (1-902445-24-4) | 2005 |