E. Perez, H. Pyne, H., Amelink, C., Paynter, N., Briceno, B., Cardosi, J., Coombes, Y., R. de Cilloniz, F., Devine, J., Frischmuth, C., Grossman, A., Kullmann, C., Nguyen, N. K., Koita, S., Badru, A., y Orsola-Vidal, A.,
«Global scaling up handwashing project progress report : Peru, Senegal, Tanzania, and Vietnam : July 1–December 31, 2009». Water and Sanitation Program, WSP, Washington, DC, USA, p. 24 p. : 1 box; 4 fig.; 5 tab., 2010.