M. R. Khan, Khan, M. U., Hossain, B., Ahmed, Q. S., and Sack, D. A.,
“Intervention of transmission of cholera by using alum in domestic water”, in
Proceedings of workshop on water and sanitation intervention related to diarrhoeal disease in Bangladesh, December 17-19, 1985, 1986, pp. P. 32-37: tab.