Biblio

G. B. Institute Wallingford, Lovell, C. J., y Murata, M., «Garden irrigation : alternative techniques and technology diffusion in dry regions», Waterlines, an international journal of water, sanitation and waste, pp. p. 23-25 : 2 photogr., 1 tab., 1998.

WHO. Regional Office for Europe -Copenhagen, DK, EURO, «Appropriate technology for the treatment of wastewaters for small rural communities : report on a WHO meeting : Lyon 7-11 June 1982», vol. no.90. World Health Organization Regional Office for Europe, Copenhagen, Denmark, p. 62 p. : fig., 1985.

J. N. Lanoix y Wagner, E. G., Excreta disposal for rural areas and small communities, vol. no. 39. Geneva, Switzerland: World Health Organization (WHO), 1958, p. 187 p.: fig., tab.