Seleshi, Yilma; Zanke, Ulrich (30. junij 2004). »Recent changes in rainfall and rainy days in Ethiopia«. International Journal of Climatology (v angleščini). 24 (8): 973–983. Bibcode:2004IJCli..24..973S. doi:10.1002/joc.1052. ISSN1097-0088.
Knoche, Malte; Fischer, Christian; Pohl, Eric; Krause, Peter; Merz, Ralf (2014). »Combined uncertainty of hydrological model complexity and satellite-based forcing data evaluated in two data-scarce semi-arid catchments in Ethiopia«. Journal of Hydrology. 519: 2049–2066. Bibcode:2014JHyd..519.2049K. doi:10.1016/j.jhydrol.2014.10.003.
Nyssen, Jan; Poesen, Jean; Moeyersons, Jan; Haile, Mitiku; Deckers, Jozef (30. april 2008). »Dynamics of soil erosion rates and controlling factors in the Northern Ethiopian Highlands – towards a sediment budget«. Earth Surface Processes and Landforms (v angleščini). 33 (5): 695–711. Bibcode:2008ESPL...33..695N. doi:10.1002/esp.1569. hdl:1854/LU-416185. ISSN1096-9837.
Nyssen, Jan; Poesen, Jean; Moeyersons, Jan; Haile, Mitiku; Deckers, Jozef (30. april 2008). »Dynamics of soil erosion rates and controlling factors in the Northern Ethiopian Highlands – towards a sediment budget«. Earth Surface Processes and Landforms (v angleščini). 33 (5): 695–711. Bibcode:2008ESPL...33..695N. doi:10.1002/esp.1569. hdl:1854/LU-416185. ISSN1096-9837.
Seleshi, Yilma; Zanke, Ulrich (30. junij 2004). »Recent changes in rainfall and rainy days in Ethiopia«. International Journal of Climatology (v angleščini). 24 (8): 973–983. Bibcode:2004IJCli..24..973S. doi:10.1002/joc.1052. ISSN1097-0088.
Knoche, Malte; Fischer, Christian; Pohl, Eric; Krause, Peter; Merz, Ralf (2014). »Combined uncertainty of hydrological model complexity and satellite-based forcing data evaluated in two data-scarce semi-arid catchments in Ethiopia«. Journal of Hydrology. 519: 2049–2066. Bibcode:2014JHyd..519.2049K. doi:10.1016/j.jhydrol.2014.10.003.
Nyssen, Jan; Poesen, Jean; Moeyersons, Jan; Haile, Mitiku; Deckers, Jozef (30. april 2008). »Dynamics of soil erosion rates and controlling factors in the Northern Ethiopian Highlands – towards a sediment budget«. Earth Surface Processes and Landforms (v angleščini). 33 (5): 695–711. Bibcode:2008ESPL...33..695N. doi:10.1002/esp.1569. hdl:1854/LU-416185. ISSN1096-9837.
»Lower Valley of the Awash«. UNESCO World Heritage Site. United Nations Educational, Scientific, and Cultural Organization. Pridobljeno 18. septembra 2021.
Eden ali več predhodnih stavkov vključuje besedilo iz publikacije, ki je zdaj v javni domeni: Chisholm, Hugh, ur. (1911). »Abyssinia«. Enciklopedija Britannica (v angleščini). Zv. 1 (11. izd.). Cambridge University Press. str. 84.
Seleshi, Yilma; Zanke, Ulrich (30. junij 2004). »Recent changes in rainfall and rainy days in Ethiopia«. International Journal of Climatology (v angleščini). 24 (8): 973–983. Bibcode:2004IJCli..24..973S. doi:10.1002/joc.1052. ISSN1097-0088.
Nyssen, Jan; Poesen, Jean; Moeyersons, Jan; Haile, Mitiku; Deckers, Jozef (30. april 2008). »Dynamics of soil erosion rates and controlling factors in the Northern Ethiopian Highlands – towards a sediment budget«. Earth Surface Processes and Landforms (v angleščini). 33 (5): 695–711. Bibcode:2008ESPL...33..695N. doi:10.1002/esp.1569. hdl:1854/LU-416185. ISSN1096-9837.