1. Parekh R, Moti S, editors. Basic Occupational Health Services for informal industry. Manual for primary care providers. First ed. Mumbai: Indian Association of Occupational Health; 2016. Printed books and digital (Kindle) versions can be ordered at http://www.iaohindia.com . Accessed 10 Oct 2016.
2. World Health Assembly Resolution on Universal Health Coverage 58.33. 2005. http://www.who.int/health_financing/documents/cov-wharesolution5833/en/ . Accessed 10 Oct 2016.
3. International Labor Organization (Geneva), United Nations agency dealing with work and labor relations. http://www.ilo.org/global/lang–en/index.htm . Accessed 10 Oct 2016.
4. International Commission on Occupational Health, leading international non-governmental professional society. http://www.icohweb.org/site/homepage.asp . Accessed 10 Oct 2016.
5. Rantanen J, Lehtinen S, Iavicoli S. Occupational health services in selected International Commission on Occupational Health (ICOH) member countries. Scand J Work Environ Health. 2013;39:212–6.