1. Bennett A F 1999 Linkages in the landscape: The role of corridors and connectivity in wildlife conservation (No. 1); IUCN, Gland, Switzerland.
2. Champion H G and Seth S K 1968 A revised survey of the forest types of India; Manager of Publications, Delhi.
3. Chavez P S 1996 Image-based atmospheric corrections –revisited and improved; Photogramm. Eng. Remote Sens. 62 1025–1036.
4. Cincotta R P, Wisnewski J and Engelman R 2000 Human population in the biodiversity hotspots; Nature 404 (6781) 990–992.
5. FAO 2012 State of the world’s forests; Food and Agriculture Organisation of the United Nations, Rome.