1.Hydrological and Suspended Sediment Modeling in the Lake Tana Basin, Hydrology: By Agizew Nigussie Engida – Grenoble I, 2010. https://tel.archives-ouvertes.fr/tel-00539152/document
2. Overview Documents on IWRM and Water Demand … Environmental degradation due to reduced flows and/or poor water qualities.https://assets.publishing.service.gov.uk/media/57aaec47ed915d097100005b/OV1-IWRM_Best_Practice_rev8FINAL.pdf