A. Himanen y Butterworth, J. A.,
«Including persons with disabilities in the improvement of WASH services». Ministry of Water, Irrigation and Energy, Ramboll Finland Oy, Niras Finland and IRC, Addis Ababa, Ethiopia, p. 12 p. : 14 boxes, 4 fig., 2020.
A. Naafs, Mekonta, L., y Butterworth, J. A.,
«Interim report on well upgrading interventions covering period 2017-2019». IRC Ethiopia, Addis Ababa, Ethiopia, p. 26 p. : 13 fig., 7 tab., 2020.