E. Perez, Amelink, C., Kullmann, C., Cardosi, J., Coombes, Y., Briceno, B., Devine, J., Grossman, A., Kamasan, A., Kumar, C. A., Mukhejee, N., Orsola-Vidal, A., Singh, U., y Wartono, D.,
«Global scaling up sanitation project progress report : Indonesia, Tanzania and the States of Himachal Pradesh and Madhya Pradesh, India : July 1-December 31, 2009». Water and Sanitation Program, WSP, Washington, DC, USA, p. vi, 20 p. : 1 box; 3 fig.; 6 tab., 2010.
A. Kumar, Singh, U., y Prakash, M.,
«Monitoring systems for incentive programs : learning from large-scale rural sanitation initiatives in India». Water and Sanitation Program, WSP, New Delhi, India, p. 16 p.; 1 box; 2 tab.; 6 fig., 2010.