1. Gulliver A, Griffiths K, Christensen H. Perceived barriers and facilitators to mental health help-seeking in young people: a systematic review. BMC Psychiatry. 2010;12:81.
2. WHO: Adolescence Mental Health. Mapping actions of nongovernmental associations and other international development organisations. [Online]. Geneva: World Health Organisation; 2012. Available from: http://apps.who.int/iris/bitstream/handle/10665/44875/9789241503648_eng.pdf;jsessionid=B09D1D46A7AA36AA5757E9E191B3F023?sequence=1. Accessed 11 Sept 2019.
3. WHO. Mental health: strengthening our response. Geneva: World Health Organisation. Available from: https://www.who.int/news-room/fact-sheets/detail/mental-health-strengthening-our-response.
4. WHO. Adolescents: health risks and solutions. Geneva: World Health Organisation; 2018. Available from: http://www.who.int/en/news-room/fact-sheets/detail/adolescents-health-risks-and-solutions Accessed 09 May 2018.
5. Murphy, M. & Fonagy, P. Our children deserve better, prevention pays: annual report of the Chief Medical Officer. London: Department of Health. 2013. Chapter 10: Mental health problems in children and young people.