1. Jenkins RMH, Jones PB, Brugha T, Bebbington P, Farrell M, Crepaz-Keay D, Knapp M. Mental Health: future challenges. London: The Government Office for Science; 2008.
2. Keyes C. Promoting a life worth living: human development from the vantage points of mental illness and mental health. In: Lerner RMJF, Wertlieb D, editors. Promoting positive child, adolescent and family development: a handbook of program and policy innovations. Newbury Park California: Sage; 2002. p. 257–74.
3. Keyes CL. The mental health continuum: from languishing to flourishing in life. J Health Soc Behav. 2002;43:207–22.
4. WHO. Promoting mental health. Concepts, emerging evidence, practice (summary report). Geneva: World Health Organisation; 2004.
5. Kim-Cohen J, Caspi A, Moffitt TE, Harrington H, Milne BJ, et al. Prior juvenile diagnoses in adults with mental disorder: developmental follow-back of a prospective-longitudinal cohort. Arch Gen Psychiatr. 2003;60:709–17.