1. Foundation THE, Safe FOR, Care PH, Wash B, Factor THEL, Issue THEQ, et al. WHO / UNICEF Report : Water, Sanitation and Hygiene in Health Care Facilities : status in low-and middle-income countries and way forward 10 Key Findings. Who. 2016;7–8.
2. Prüss-Ustün A, Wolf J, Bartram J, Clasen T, Cumming O, Freeman MC, et al. Burden of disease from inadequate water, sanitation and hygiene for selected adverse health outcomes: an updated analysis with a focus on low-and middle-income countries. Int J Hyg Environ Health. 2019;222(5):765–77.
3. Coffey D, Gupta A, Hathi P, Khurana N, Spears D, Srivastav N, et al. Revealed preference for open defecation: Evidence from a new survey in rural north India.” forthcoming in Economic and Political Weekly (special articles section). 2014;
4. Prüss A, Kay D, Fewtrell L, Bartram J. Estimating the burden of disease from water, sanitation, and hygiene at a global level. Environ Health Perspect. 2002;110(5):537–42.
5. Apostolidis N. 2008 International year of sanitation. Water. 2008;35(3):10.