1. BBS, Statistical Yearbook 1993. Bangladesh Bureau of Statistics, Ministry of Planning, Govt. of Bangladesh, Dhaka, 1994
2. BBS, Statistical Yearbook 1992. Bangladesh Bureau of Statistics, Ministry of Planning, Govt. of Bangladesh, Dhaka, 1993
3. BBS, Statistical Yearbook 1991. Bangladesh Bureau of Statistics, Ministry of Planning, Govt. of Bangladesh, Dhaka, 1992
4. Kennes, W., Parikh, J. K. and Stolwijk, H., Energy from biomass by socio-economic groups---a case study of Bangladesh. Biomass 4, 209--234 (1984)
5. Leach, G., Household Energy in South Asia. Elsevier, London, 1987