1. World Health Organization, Constitution of the World Health Organization – Basic Documents, Forty-fifth edition, Supplement, October 2006 [Internet]. Available from: http://www.who.int/governance/eb/who_constitution_en.pdf.
2. No health without mental health;Prince;Lancet,2007
3. Healthy workplaces: a model for action: for employers, workers, policy-makers and practitioners;World Health Organization,2010
4. Mental health policies and programmes in the workplace;World Health Organization,2005
5. Mental health promotion in the workplace: a good practice report;European Agency for Safety and Health at Work (EU-OSHA),2011