CERWASS -Ha Noi, VN, Centre for Rural Water Supply and Environmental Sanitation,
« Rural water supply and sanitation [title in Vietnamese..] ». Centre for Rural Water Supply and Environmental Sanitation (CERWASS), Viet Nam Ministry of Agriculture and Rural Development, Hanoi, Viet Nam.
« Safe water managed by people ». Sri Lanka, Ministry of Local Government, Housing & Construction, Colombo, Sri Lanka, p. video (27 min.): VHS.
« SANDEC news ». Water and Sanitation in Developing Countries (SANDEC), Duebendorf, Switzerland.