« 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.