Links:
[1] http://admin.indiaenvironmentportal.org.in/news/core-area-tiger-reserve-defined
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/hindu-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wildlife
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/paramikulam-sa
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tiger-reserves
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/kerala