A. Cotton, Scott, R., y Govindan, B.,
«Sanitation and the poor». Water, Engineering and Development Centre, Loughborough University of Technology, WEDC, Loughborough, UK, p. vi, 20 p. : fig., 22 boxes., 2003.
R. Scott y Govindan, B.,
«Sustaining sanitation and hygiene behaviours», in
Towards the millennium development goals - actions for water and environmental sanitation : proceedings of the 29th WEDC conference, Abuja, Nigeria, 2003, Loughborough, UK, 2003, pp. P. 24-27 : 3 tab.
