Sri Lanka. Ministry of Urban Development, Construction and Public Utilities -LK. Rural Water Supply and Sanitation Division

Development, Cand Public, 2001. [Sri Lanka] National policy for rural water supply and sanitation sector, Battaramulla, Sri Lanka: Sri Lanka, Ministry of Urban Development, Construction and Public Utilities. Available at: https://nl.ircwash.org/sites/default/files/822LK-17463.pdf.