- Bombay Natural History Society, Mumbaihttp://www.bnhs.org
- Environmental Information System (ENVIS), India http://www.envis.nic.in
- Forest Survey of India, Dehradun;http://www.fsi.nic.in
- Government of India Directoryhttp://www.goidirectory.nic.in
- Indian Council of Forestry Research & Education, Dehradun http://www.icfre.gov.in
- Indian Institute of Remote Sensing, Dehradun http://www.iirs-nrsa.gov.in
- Ministry of Environment and Forests, New Delhi http://www.envfor.nic.in
- National Museum of Natural History (NMNH), New Delhi http://www.nmnh.nic.in
- Natural History Museum, London, UK http://www.nhm.ac.uk
- Wildlife Institute of India (WII), Dehradunhttp://www.wii.gov.in
- Botanical Survey of India (BSI), HQ Kolkata http://www.bsi.gov.in
- ZSI Librarieshttp://zsilibraries.nic.in