Sultana, S., M. B. Alam, and K. M. Ahmed. “Prioratization of Villages for Providing Safe Water Sources in Disaster Prone Sarankhola Upazila of Bagerhat District: A GIS Based Approach”. Bangladesh Journal of Scientific Research, vol. 26, no. 1-2, Aug. 2014, pp. 11-19, doi:10.3329/bjsr.v26i1-2.20226.