1. Adhikari, B.S., Joshi, M., Rikhari, H.C. and Rawat, Y.S. (1992). Cluster Analysis (Dendrogram) of high altitude (2150-2500 m) forest vegetation around Pindari glacier in Kumaun Himalaya. J. Environ. Biol. 13: 101-105
2. Anthwal, A., Sharma, R.C. and Sharma, A. (2006). Sacred groves: Traditional way of conserving plant diversity in Garhwal Himalaya, Uttaranchal. J. Am. Sci. 2: 35-38
3. Barik, S.K., Rao, P., Tripathi, R.S. and Pandey, H.N. (1996). Dynamics of tree seedling population in a humid subtropical forest of northeast India as related to disturbances. Can. J. For. Res. 26: 584-589
4. Benton, A.H. and Werner, Jr, W.E. (1976). Field Biology and Ecology (New York.) Mc Graw-Hill, Inc. 564 pp
5. Berkmuller, K., Mukhrejee, S.K. and Mishra, B.K. (1990). Grazing and cutting pressure on Ranthambhore National Park, India. Environ. Cons. 17: 53-58