Biblio

C. Lüthi, Schertenleib, R., y Tilley, E., «The household-centred environmental sanitation approach», Waterlines, an international journal of water, sanitation and waste, pp. p. 2-4 : 1 fig., 2 photogr., 2007.

R. Schertenleib, Binder, C., Diaz, J., y Baccini, P., «The early recognition of environmental impacts», in Sustainability of water and sanitation systems : proceedings of the 21st WEDC conference, Kampala, Uganda, 4-8 September 1995, 1996, pp. P. 48-51 : 2 fig., 1 tab.