Pandit BR; Patel Dax; Pandya Ushma. "Ecology". Paper no 0501-153. Bhavnagar University. Archived from the original on 2012-11-18. Retrieved 2010-02-15.{{cite web}}: CS1 maint: bot: original URL status unknown (link)
arkive.org
"Sloth Bear". Arkive: Images of Life on earth. Archived from the original on 2009-04-06. Retrieved 2010-02-14.
"Honey Bee Volume 11 (2) April–June 2000"(PDF). Dry Land Biodiversity: Conservation of Dryland Bio Diversity –An indigenous knowledge based study. Government t of Maharashtra. pp. 14–16. Retrieved 2010-02-15.