1. United Nations . Current status of the social situation, well-being, participation in development and rights of older persons worldwide. New York: Department of Economic and Social Affairs, United Nations, 2011.
2. United Nations . World population ageing 2015. New York: Department of Economic and Social Affairs, United Nations, 2015.
3. Changing health-seeking behaviour in Matlab, Bangladesh: do development interventions matter?
4. Bangladesh Bureau of Statistics . Bangladesh population and housing census 2011: socio-economic and demographic report. Dhaka: Ministry of Planning, 2015.
5. Bangladesh Bureau of Statistics. . Elderly population in Bangladesh: current features and future perspectives. Dhaka: Ministry of Planning, 2015.