1. WHO Constitution of the World Health Organization (1946), Articles 19-20. WHO website. http://www.who.int/governance/eb/who_constitution_en.pdf. Accessed April 13, 2017.
2. WHO International Health Regulations, Adopted by the Health Assembly in 1969 and preceded by the International Sanitary Regulations, adopted by the Fourth World Health Assembly in 1951. WHO Official Records, No. 176, 1969, resolution WHA 22.46 and Annex I.
3. The Legal Strength of International Health Instruments - What It Brings to Global Health Governance?
4. WHO Revision of the International Health Regulations. WHO website. http://www.who.int/ihr/publications/9789241580496/en/. Accessed April 13, 2017. Published 2005.
5. WHO Framework Convention on Tobacco Control. WHO website. http://apps.who.int/iris/bitstream/10665/42811/1/9241591013.pdf?ua=1. Accessed April 13, 2017. Published 2003.