Serie seminarios y conferencias / ECLAC. Santiago, Chile: United Nations Economic Commission for Latin America and the Caribbean (ECLAC).
“Serie YUNGA imparare ed agire”. Food and Agriculture Organization (FAO), S.l.
Series of manuals on drinking water supply / SKAT. St. Gallen, Switzerland: SKAT (Swiss Centre for Development Cooperation in Technology and Management).
Series on water demand management. IHE (International Institute for Infrastructural, Hydraulic and Environmental Engineering).
“SEWA paper series”. Self Employed Women's Association, SEWA, Ahmedabad, India.
K. Nimpuno,
“Sewage disposal in developing countries : a survey of methods”. Bouwcentrum International Education (BIE), Rotterdam, The Netherlands, p. 49 p. : fig., tab.
S. H. A. R. E. Sanitation Equity,
“SHARE Policy Briefing”. Sanitation and Hygiene Applied Research for Equity, SHARE, London, UK.
I. Guest,
“Shishir of Bangladesh”. UNICEF, Geneva, Switzerland, p. Slide series (30 slides + text, 8p.).
G. B. National I. Silsoe,
“Simple water pump”. National Institute of Agricultural Engineering, Silsoe, UK, p. 8 p. : techn.drwng.