Biblio

N. A. F. G. Consult Windhoek, «Handbook for the water point caretaker : pipeline water point». Namibia, Department of Water Affairs, Windhoek, Namibia, p. 48 p. : ill., 1996.

A. Bachman y Waldvogel, H., Drinking water installations and drainage requirements in Nepal : residential and non-residential, 4th ed.ª ed. St. Gallen, Switzerland: SKAT (Swiss Centre for Development Cooperation in Technology and Management), 1988, p. 180 p.: tech. drwngs.

A. D. Hulsmann, «Waterkwaliteit aan het leveringspunt en aan het tappunt», vol. nr. 92. KIWA, Nieuwegein, The Netherlands, p. 98 p.: fig., tab., 1985.

National Academy of Sciences -Washington, DC, US, «Thermoplastic piping for potable water distribution systems», vol. no. 61. National Academy of Sciences (USA), Washington, DC, USA, p. viii, 52 p. : 3 fig., 1971.