A. Olschewski,
«TIP matrix for cost model “CapEx subsidized”». Skat Foundation and IRC, St. Gallen, Switzerland, p. 8 p., 2013.
A. Olschewski,
«TIP matrix for cost model “No subsidies”». Skat Foundation and IRC, St. Gallen, Switzerland, p. 9 p., 2013.
P. B. Moriarty, Smits, S., Butterworth, J., y Franceys, R.,
«Trends in rural water supply : towards a service delivery approach», vol. 6, n.º 3, pp. 329-349 : 4 tab., 2013.
D. Casella, Magara, P., Kumasi, T. C., Guijt, I., y van Soest, A.,
«The Triple-S project Sensemaker® experience - A method tested and rejected», vol. 9. IRC, The Hague, The Netherlands, p. 65 p.; 9 tab.; 13 fig., 2013.
T. Schouten y Moriarty, P. B.,
«The Triple-S theory of change», vol. 3. IRC, The Hague, the Netherlands, p. 17 p. : 2 tab.; 5 fig., 2013.
U. Programme Division,
«Unicef cholera toolkit 2013». UNICEF, New York, NY, USA, p. 167 p.; ill.; tab.; fig., 2013.