1-Vienna Declaration and Programme of Action, Part II, paragraph 71.
2- World Food Programme
3- Indian Constitution
4- National Food Security Act. 2013
5- World Food Summit 1996
6- Human Right Act. 1993
7- Universal Declaration of Human Rights of 1948
8- International Covenant of Economic, Social and Cultural Rights (which came into force in 1976)
9- Google
10- Wikipedia
11- Hindustan Time
12. The Hindu