«Face to face». Face to Face, Kathmandu, Nepal.
«Fact sheet / SDC». Swiss Agency for Development and Cooperation (SDC), Bern, Switzerland.
«Fact sheet / WHO». World Health Organization (WHO), Geneva, Switzerland.
I. N. Structural Ghaziabad,
«Ferrocement applications». Structural Engineering Research Centre, Ghaziabad, India, p. 25 p.: fig., photogr.
«Fiche d'introduction / WSP». Water and Sanitation Program - African Region, Nairobi, Kenya.