Links:
[1] http://admin.indiaenvironmentportal.org.in/reports-documents/assessing-viability-using-autorickshaws-urban-freight-delivery-india
[2] http://www.indiaenvironmentportal.org.in/files/file/Assessing the Viability of Using.pdf
[3] http://admin.indiaenvironmentportal.org.in/category/publisher/world-resources-institute
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/three-wheelers
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/freight-transport
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/urbanisation
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india