P. Silfverberg y Yletyinen, P.,
«Case study on Kenya-Finland Western Water Supply Program, Kenya», in
Copenhagen informal consultation on integrated water resources development and management, 11-14 November, 1991 : case studies : Nordic Freshwater Initiative, 1991, p. 42 p. : 10 fig., 2 tab.
P. Ikumi y Oenga, I. O.,
«Mid-term review for the Kenya-Finland western water supply programme : field survey report». Network for Water and Sanitation International (NETWAS), Nairobi, Kenya, p. viii, 92, 8 p.: fig., tab., 1991.