Links:
[1] http://admin.indiaenvironmentportal.org.in/reports-documents/urban-slums-india-2012-july-december-2012
[2] http://www.indiaenvironmentportal.org.in/files/file/urban%20slums%20in%20India%202012.pdf
[3] http://admin.indiaenvironmentportal.org.in/category/publisher/national-sample-survey-office
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/slums
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/national-sample-survey-organisation-nsso
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/urbanisation
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/drinking-water
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/electricity
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/drainage
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/garbage
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/sewage
[13] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health
[14] http://admin.indiaenvironmentportal.org.in/category/thesaurus/education