1. Bhattacharya, R.N. (1986). Experiments with Microorganism. Emkay Publications, B-19, East Krishna Nagar, New Delhi. 372 pp.
2. Curtis, J.T. and Cottam, G. (1956). Plant Ecology Work Book. Laboratory field reference manual. Burgess Publishing Co., Minnesota. 193 pp.
3. Curtis, J.T. and McIntosh, R.P. (1950). The interrelations of certain analytic and synthetic phyto-sociological characters. Ecology, 31:434-455. https://doi.org/10.2307/1931497
4. Daniels, B. A. and Skipper, H.D. (1982). Methods for the recovery and quantitative extraction of propagules from soil. In: N.C. Schenck (Ed.). Methods and principles of mycorrhizal research. American Phytopathology Society. St. Poul, Minnesota. 29-35 pp.
5. Gawande, S.P.; Das, S.C. and Biswas, T.D. (1968). Studies in genesis of catenary soils on sedimentary formation in Chhattisgarh Basin of M.P. Journal of Indian Society of Soil Science, 10(1): 71-76.
6. Jackson, M.L. (1973). Soil Chemical Analysis. Prentice Hall of India Pvt. Ltd., New Delhi. 498 pp.
7. Klironomos, J.N. and Kendrick, B. (1995). Relations among micro-arthropods, fungi and their environment. In: H.P. Collins, G. P. Robertson and M.J. Klug (Eds). The significance and regulation of soil biodiversity. Kluwar Academic Publishers, London. 209-223 pp. https://doi.org/10.1007/978-94-011-0479-1_19
8. Kunhikannan, C.; Verma, Ram K.; Verma, Raj K.; Khatri, P.K. and Totey, N.G. (1998). Ground flora, soil microflora and fauna diversity under plantation ecosystem on bhata land of Bilaspur, Madhya Pradesh. Environment & Ecology, 16 (3): 539 –548.
9. Kusum Maithani; Tripathi, R.S.; Arunachalam, A. and Pandey, H.N. (1996). Seasonal dynamics of microbial C, N, and P during regrowth of a disturbed subtropical humid forest in north-east India. Applied Soil Ecology, 4:31-37. https://doi.org/10.1016/0929-1393(96)00101-1
10. Misra, K.C. (1989). Manual of Plant Ecology. (3rd edition). Oxford & IBH Publishing Co. Pvt. Ltd., New Delhi. 193 pp.
11. Pande, P.K.; Bisht, A.P.S. and Sharma, S.C. (1988). Comparative vegetation analysis of some plantation ecosystems. Indian Forester, 114: 379-389.
12. Rathore, V.P. and Singh, A.P. (1995). Quantification and correlation of vesicular arbuscular mycorrhizal propagules with soil properties of some mollisols of northern India. Mycorrhiza, 5(3): 201-203. https://doi.org/10.1007/BF00203338
13. Shannon, C.E. and Wiener, W. (1963). The Mathematical Theory of Communication. University of Illinois Press, Urbana, USA.
14. Simpson, E.H. (1949). Measurement of diversity. Nature, 163:688. https://doi.org/10.1038/163688a0
15. Singh, A.K. and Totey, N.G. (1985). Physico-chemical properties of bhata soils of Raipur (M.P.) as affected by plantation of different tree species. Journal of Tropical Forestry, 1(1):61-69.
16. Singh, J.S. and Yadava, P.S. (1974). Seasonal variation in composition, plant biomass and net primary productivity of a tropical grass land at Kurukshetra, India. Ecology Monograph, 44:357-375. https://doi.org/10.2307/2937034
17. Wardle, D.A.; Yeates, G.W.; Watson, R.N. and Nicholson, K.S. (1995). The detritus food web and diversity of soil fauna as indicators of disturbance regimes in agro-ecosystems. In: H.P. Collins, G.P. Robertson and M.J. Klug (Eds). The significance and regulation of soil biodiversity. Kluwar Academic Publisher, London. 35-45 pp. https://doi.org/10.1007/978-94-011-0479-1_3
18. Wooley, T.A. (1965). Mites and other micro-arthropods. In: C. A. Black (Ed). Methods of soil analysis Part-2: Chemical and microbiological properties. American Society of Agronomy, Enc., Publisher Madison, USA. 1524-1535 pp. https://doi.org/10.2134/agronmonogr9.2.c60