1. Akers, J.D., & Muter, B.R. (1974). Gob pile stabilization and reclamation. In Proceedings of the fourth mineral waste utilization symposium, Chicago, Illinois (pp. 229–239).
2. Anders, M. M., Potdar, M. V., & Francis, C. A. (1996). Significance of intercropping in cropping system. In C. OIto, J. J. Johnson, K. Adu-Gyamfi, J. V. Katayama, D. K. Rao, & T. J. Rego (Eds.), Dynamics of roots and nitrogen in cropping system of the semi-arid tropics (pp. 1–18). Tokyo: Japan International Research Centre for Agricultural Sciences.
3. Bellore, S. K., & Mall, L. R. (1975). Chlorophyll content as an ecological index of dry matter production. Journal of the Indian Botanical Society, 54, 75–77.
4. Bradshaw, A. D. (1997). Restoration of mined lands-using natural processes. Ecological Engineering, 8, 255–269.
5. Bloomfield, H. E., Handley, J. F., & Bradshaw, A. D. (1982). Nutrient deficiencies and the aftercare of reclaimed derelict land. Journal of Applied Ecology, 19, 151–158.