1. Our common future, report of the world commission on environment and development, 1987
2. Trails Smelter Arbitration [(1939_ AJIL, p.182 ;( 1941) 35 AJIL, p 484)
3. The Corfu Channel Case [U.K V Albania (1949) IC]]
4. Earth Summit plus Five” (1997)
5. Convention on International Trade in Endangered Species of Wild Fauna and Flora (1971)
6. United Nation Conference on Human Environment( 1972)
7. Vienna Convention (1985).
8. Montréal Protocol, 1987
9. Kuala Lumpur Conference 1992
10. Rio Conference (EARTH SUBMMIT) 1992
11. Kyoto Summit on Global Warming, 1997
12. Biosafety protocol, 2000
13. Environment Act, 1986
14. United Nations Commission on Sustainable Development , 1992
15. Delhi Sustainable Development Summit, 2002
16. Johannesburg Summit on Sustainable Development,2002