For Further reading...
https://twitter.com/RtrsIN_Health
http://alcalc.oxfordjournals.org/content/38/1/79.short
http://onlinelibrary.wiley.com/doi/10.1111/1467-8535.00333/abstract?deniedAccessCustomisedMessage=&userIsAuthenticated=false
https://sites.google.com/site/livingconditionsinindianslums/introduction-to-sl/environment/dangers-and-education
http://www.gsb.stanford.edu/news/research/Jha_dehli_slums.html
http://alcalc.oxfordjournals.org/content/38/1/79.short
http://onlinelibrary.wiley.com/doi/10.1111/1467-8535.00333/abstract?deniedAccessCustomisedMessage=&userIsAuthenticated=false
https://sites.google.com/site/livingconditionsinindianslums/introduction-to-sl/environment/dangers-and-education
http://www.gsb.stanford.edu/news/research/Jha_dehli_slums.html