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G. Hutton, Phyrum, K., Blackett, I., y 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., y 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., y 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., y 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., y 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.