1. Rangeland ecology: understanding and managing change;Walker;Ambio,1993
2. Productivity and sustainability influenced by biodiversity in grassland ecosystems
3. Schmuck-Widmann, H. 1996. Living with the Floods. Survival Strategies of Char-Dwellers in Bangladesh. Berlin: FDCL
4. Ecological and Technological Knowledge of Fire: Aborigines Versus Park Rangers in Northern Australia
5. Hughes, J. D. and Chandran, M. D. S. 1998. Sacred groves around the Earth: an overview. In Conserving the Sacred for Biodiversity Management, pp. 69–86, ed. P. S. Ramakrishnan, K. G. Saxena, and U. M. Chandrashekara. New Delhi: UNESCO, Oxford & IBH Publishing Co. PVT. LTD