1. Barnhisel RI, Bertsch PM (1989) Chlorites and hydroxy-interlayered vermiculites and smectite. In: Dixon JB, Weed SB (eds) Minerals in soil environments, Second Edition. Soil Science Society of America Book Series (Number 1). Wisconsin, USA, pp 729–788
2. Batjes H (1996) Total carbon and nitrogen in the soils of the world. European J Soil Sci 47:151–163
3. Bhattacharyya T, Pal DK, Deshpande SB (1993) Genesis and transformation of minerals in the formation of red (Alfisols) and black (Inceptisols and Vertisols) soils on Deccan basalt in the western Ghats, India. J Soil Sci 44:159–171
4. Bhattacharyya T, Sen TK, Singh RS, Nayak DC, Sehgal JL (1994) Morphology and classification of Ultisols with Kandic horizons in northeastern region. J Indian Soc Soil Sci 42:301–306
5. Bhattacharyya T, Pal DK, Velayutham M, Chandran P, Mandal C (2000a) Total carbon stock in Indian soils: issues, priorities and management. In: Land resource management for food and environmental security. Soil Conservation Society of India, New Delhi, pp 1–46