R. E. Quick, A. Kimura, A. Thevos, M. Tembo, I. Shamputa, L.
Hutwagner và E. Mintz, “Diarrhea Prevention Through Household-Level
Water Disinfection and Safe Storage in Zambia”, American Journal of
Tropical Medicine and Hygiene 66 (5) (2002): 584-589.