1. Ten facts on mental health. WHO. Retrieved on December 21, 2015 from, .
2. Discussion Paper “Mental health, poverty and development”, July 2009. Retrieved on December 21, 2015 from, .
3. The global burden of mental disorders: an update from the WHO World Mental Health (WMH) Surveys;Kessler;Epidemiologia E Psichiatria Sociale,2009
4. Serious mental illness (SMI) among US adults 2014. Retrieved on December 21, 2015 from, .
5. U.S. DALYs contributed by mental and behavioral disorders 2010. Retrieved on December 21, 2015 from, .