1. Breugel PV, Lillesø, JKR, Bingham M, Demissew S, Dudley C, Friis I,et al. Potential natural vegetation of Eastern Africa (Ethiopia, Kenya, Malawi, Rwanda, Tanzania, Uganda and Zambia) Vol. 6. An overview of the methods and material used to develop the map. Forest and Landscape Working Paper. 2011, Pp. 68–2011.
2. Gardner PA, Stevens R, Howe FP. A handbook of riparian restoration and revegetation for the conservation of land birds in Utah with emphasis on habitat types in middle and lower elevations. Utah Division of Wildlife Resources Publication Number 99–38, U.S. Fish and Wildlife Service Partnership for Wildlife ACT Program-Grant PW-5; 1999.
3. Impacts of riparian vegetation on hydrological processes;E Tabacchi;Hydrological Processes,2000