Biblio

A. R. Mridha, «Technology of sanitation : a compilation of various research & studies», Watsan : quarterly newsletter of the NGO Forum for Drinking Water Supply & Sanitation, pp. p. 21-28 : 2 tab., 5 photogr., 1995.

J. van Nostrand y Wilson, J., Le cabinet d'aisances ameliore a double fosse ventiles : manuel de construction pour le Botswana, vol. no. 3. Washington, DC, USA: World Bank, Technology Advisory Group, 1986, p. 49 p. : fig.

U. Winblad y Kilama, W., Sanitation without water, Rev. and enlarged ed. Basingstoke, UK: Macmillan, 1985, p. xi, 161 p.: fig.

J. van Nostrand y Wilson, J. G., «The ventilated improved double-pit latrine : a construction manual for Botswana», vol. no. 3. World Bank, Washington, DC, USA, p. 47 p., 1983.

M. G. McGarry, «Low-cost alternatives to sewerage», in Water supply and sanitation in developing countries, 1982, pp. P. 143-156 : 7 fig.