Dubé, A., Pezon, C., Bassono, R., and IRC International Water and Sanitation Centre, The Hague, NL, “Le coût des latrines au Burkina Faso : une application de l’approche des coûts à long terme”, IRC , The Hague, 2011.

IRC International Water and Sanitation Centre, The Hague, NL and Netherlands. Ministry of Foreign Affairs -NL. DGIS, Directorate General for Development Cooperation, “Latrine projects in the Indo-Dutch Rural Water Supply and Sanitation Programme : a discussion paper”. Netherlands, Ministry of Foreign Affairs, DGIS, The Hague, The Netherlands, p. iv, 22 p.: 9 fig., 4 tab., 1992.

CINARA -Cali, CO and IRC International Water and Sanitation Centre, The Hague, NL, “Diagnostico preliminar sobre saneamiento ambiental en escuelas de educacion basica primaria : informe final”. Centro Inter-Regional de Abastecimiento y Remocion de Agua, Cali, Colombia, p. 2 vol. (21, 121 p.): photogr., 1991.

Water, Engineering and Development Centre -Loughborough, GB, WEDC and IRC International Water and Sanitation Centre, The Hague, NL, [.. title in Sinhalese ..] [Practical solutions in drinking water supply and wastes disposal for developing countries], 2nd rev.ed.nd ed., vol. no. 20. Ratmalana, Sri Lanka: National Water Supply and Drainage Board, 1986, p. 162 p.: fig.

National Water Supply and Drainage Board -Ratmalana, LK and IRC International Water and Sanitation Centre, The Hague, NL, “Report on national workshop to share experiences of PSWS and sanitation planned and implemented with community participation (December 2nd-6th 1985)”. National Water Supply and Drainage Board, Mount Lavinia, Sri Lanka, p. 218 p., 1985.

Loughborough University of Technology -Loughborough, GB and IRC International Water and Sanitation Centre, The Hague, NL, Practical solutions in drinking water supply and wastes disposal for developing countries, 2nd rev. ed.nd ed., vol. no. 20. The Hague, The Netherlands: IRC, 1982, p. 115 p. in various pagings.