Datta, Subhransu Sekhar, et al. “A Rapidly-Progressing Outbreak of Cholera in a Shelter-Home for Mentally-Retarded Females, Amta-II Block, Howrah, West Bengal, India”. Journal of Health, Population and Nutrition, vol. 30, no. 1, July 2012, pp. 109-12, doi:10.3329/jhpn.v30i1.11290.