1. Are young people fit and active?;Armstrong,1998
2. Instead of the 1986 Census;Black;Journal of the Royal Statistical Society A,1985
3. Predictors, patterns and policies for post-school participation;Brennan,1997
4. British Heart Foundation (2000). Couch kids: The growing epidemic. London: British Heart Foundation.
5. COMPASS (1999). Sports participation in Europe. London: UK Sport.