1. Aarts, J.Will Community-based Water Management Solve Africa’s Water Problems? The performance of Water Resource User Associations in the Upper Ewaso Ng’iro river basin, Kenya, Nijmegen., 2012.
2. ADF: Ewaso Ng’iro North Natural Resources Conservation Project (ENNNRCP).Appraisal report, Tunis Belvedere, Tunis, Tunisia. [online] Available from: 〈https://www.afdb.org/fileadmin/uploads/afdb/Documents/Project-and-Operations/Kenya_-_Ewaso_N_giro_North_Natural_Resources_Conservation_Project_-_Appraisal_Report.pdf〉, 2005.
3. River water shortage in a highland–lowland system;Aeschbacher;Mt. Res. Dev.,2005
4. Modelling the impacts of grassland to cropland conversion on river flow regimes in Skunk Creek watershed, Upper Midwest United States;Ahiablame;River Res. Appl.,2019
5. The effect of landscape interventions on groundwater flow and surface runoff in a watershed in the upper reaches of the Blue Nile;Akale;Water (Switz. ),2019