1. https://en.wikipedia.org/wiki/Demographics_of_Bangladesh.
2. https://en.wikipedia.org/wiki/Electricity_sector_in_Bangladesh.
3. Bangladesh Power Development Board. Available at: http://www.bpdb.gov.bd/bpdb/index.php?option=com_content&view=article&id=150&Itemid=16.
4. Bangladesh Power Development Board. Available at: http://www.bpdb.gov.bd/bpdb/index.php?option=com_content&view=article&id=12&Itemid=126.
5. M. M. H. Bhuiyan, M. Hussain, & M. Ali Asgar. (2005). Evaluation of a solar photovoltaic lantern in Bangladesh perspectives. Journal of Energy & Environment, 4, 75-82.