1. World Health Organization. United Nations Children's Fund and Water Supply and Sanitation Collaborative Council. Global Water Supply and Sanitation Assessment. 2000 Report.
2. Government of the People's Republic of Bangladesh, Department for International Development (UK), British Geological Survey, Groundwater Studies for Arsenic Contamination in Bangladesh. Draft Final Report Summary; March 2000.
3. Contamination of drinking water by arsenic in Bangladesh: a public health emergency;Smith;Bull World Health Org,2000
4. Recommendation for arsenic mitigation in Bangladesh;Hoque;J Public Health Med Epidemiol,2000
5. Hoque BA, Gafur P. Personal visit and communication; May 2002.