1. Anon, 1939. Proceedings of the Fifth Silvicultural Conference. Forest REsearch Institute, Dehradun.
2. Baddeley, A., 2010. Analysing Spatial Point Patterns in R. Workshop Notes, Version 4.1. CSIRO, Australia, 232 p.http://ces.iisc.ernet.in/envis/sdev/parks.htm, National Parks, Wildlife Sanctuaries and Biosphere Reserves in India. Center for Ecological Sciences, IISc, Bangalore (accessed 15.01.13).
3. Brown, G.S., 1965. Point Density in Stems Per Acre. Forestry Research Notes No. 38, New Zealand, 11 p.
4. Campbell, D., Stanley J., 1963. Experimental and quasi-experimental designs for research and teaching. In: Gage (Ed.), Handbook on Research on Teaching. Rand McNally, Chicago.
5. A Revised Survey of the Forest Types of India;Champion,1968