A. Tyagi en Hutton, G.,
“Economic impacts of inadequate sanitation in India”. Water and Sanitation Program (WSP), World Bank, New Delhi, India, p. 128 p. : , 2011.
G. Hutton, Phyrum, K., Blackett, I., en Weitz, A.,
“The economic returns of sanitation interventions in Cambodia”. Water and Sanitation Program, WSP, Washington, DC, USA, p. 6 p. : 1 box, 5 fig., 2011.
G. Hutton, Winara, A., Blackett, I., en Weitz, A.,
“The economic returns of sanitation interventions in Indonesia”. Water and Sanitation Program, WSP, Washington, DC, USA, p. 6 p. : 1 box, 5 fig., 2011.
G. Hutton, Galing, E., Rodriguez, U. - P., en Weitz, A.,
“The economic returns of sanitation interventions in the Philippines”. Water and Sanitation Program, WSP, Washington, DC, USA, p. 6 p. : 5 fig., 11 tab., 2011.
N. Viet Anh, Hutton, G., en Weitz, A.,
“The economic returns of sanitation interventions in Vietnam”. Water and Sanitation Program, WSP, Washington, DC, USA, p. 6 p. : 1 box, 5 fig., 2011.
G. Hutton, Chuan, L., Liqiong, Y., en Weitz, A.,
“The economic returns of sanitation interventions in Yunnan province, People’s Republic of China [summary]”. Water and Sanitation Program, WSP, Washington, DC, USA, p. 6 p. : 5 fig., 2011.