Arnell, NW. (1999) Climate change and global water resources. Glob Environ Change 9:31–49.
 Gleick, PH. (2000) A looks at twenty-first century water resources development. Water Int 25(1):127–138.
 Lettenmaier, DP. Wood, AW. Palmer, RN., Wood, EF. Stakhiv, EZ. (1999) Water resources implications of global warming: a US regional perspective. Clim Change 43:537–579.
 Xu, CY. Singh, VP. (2004) Review on regional water resources assessment models under stationary and changing climate. Water Resource Manage 18:291–612.
 Gan, TY. (2000) Reducing vulnerability of water resources of Canadian prairies to potential droughts and possible climatic warming. Water Resour Manage 14(2):111–135.
 Xu, CY. (2000) Modeling the effects of climate change on water resources in central Sweden. Wa-ter Resource. Manage. 14,177–189.
 Arora, M., Singh, P., Goel, NK., Singh, RD. (2008) Climate variability influences on hydrological responses of a large Himalayan basin. Water Resour Manage 22:1461–1475.
 Lioubimtseva, E., Henebry, G. (2009) Climate and environmental change in arid Central Asia: impacts, vulnerability, and adaptations. J Arid Environ 73(11):963–977.
 IPCC. (2007) Climate Change 2007: Impacts, Adaptation and Vulnerability. Contribution of Working Group II to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change. Parry M.L., Canziani, O.F., Palutikof, J.P., van der Linden, P.J., Hanson, C.E. CambridgeUniversity Press, Cambridge, UK, 976p. http://www.mad.zmaw.de/IPCC_DDC/html/SRES_AR4/index.html.
 Setegn, S.G., Srinivasan, R., Dargahi, B. (2011) Climate Change Impact on Agricultural Water Resources Variability in the Northern Highlands of Ethiopia. Department of Earth and Environment, Florida International University, Mi-ami, FL 33199, USA. DOI 10.1007/978-94-007-0689-7_12.
 Daba, M., Rao, GN. (2016) Evaluating Potential Impacts of Climate Change on Hydro-meteorological Variables in Upper Blue Nile Basin, Ethiopia: A Case Study of Finchaa Sub-basin. Journal of Environment and Earth Science. 6(5), 48-57.
 Kifle. (1999) Impact of climate change on the water resources of Awash River Basin, Ethiopia. Climate research, Vol. 12: 91–96, 1999.
 Behailu, S. (2004) Stream flow simulation for the upper awash basin. Addis Ababa University, Department of Civil Engineering, pp63-75.
 Mengistu. (2008) Regional flood frequency analysis for upper awash sub-basin (upstream of koka). Master of Sci-ence (Engineering) of the Addis Ababa University, pp66-87.
 Surur, AN. (2010) Simulated impact of land use dynamics on hydrology during a 20-year-period of Beles basin in Ethiopia. Masters of Science Thesis in Water System Technology Department of Land and Water Resources Engi-neering, SE-100 44 STOCKHOLM, Sweden.
 Mengistu,DT., Sorteberg, A. (2012) Sensitivity of SWAT simulated stream flow to climatic changes within the East-ern Nile River basin, Hydrol. Earth Syst. Sci., 16, 391–407, 2012.
 Kurkura, M., Michael, Y. (2011) Water balance of upper awash basin based on satellite-derived data (remote sensing). M. Sc. Thesis, Addis Ababa institute of technology department of civil Engineering.
 Taddese, G., Sonder, K., Peden, D. (2012) The water of the Awash River basin a future challenge to Ethiopia. ILRI, Addis Ababa Ethiopia, pp13.
 Bang, HQ.,Quan, NH., Phu, VL. (2013) Impacts of Climate Change on Catchment Flows and Assessing Its Impacts on Hydropower in Vietnam’s Central Highland Region. Global Perspectives on Geography (GPG) Volume 1 Issue 1, February 2013, www.as-se.org/gpg.
 Demissie, TA., Saathoff, F., Sileshi, Y., Gebissa, A. (2013) Climate change impacts on the stream flow and simulated sediment flux to Gilgel Gibe 1 hydropower reservoir, Ethiopia. European International Journal of Science and Tech-nology, Vol.2 No.2.ISSN:2304-9693 www.cekinfo.org.uk/EIJST.
 Chekol, DA. (2007) Application of SWAT for assessment of spatial distribution of water resources and analyzing impact of different land management practices on soil erosion in Upper Awash River Basin watershed. Catchment, Lake Research (LARS 2007).
 Daniel, G. (2007) Determination of optimal rule For Finchaa reservoir, Ethiopia (MSc thesis, Addis Abeba University, AAU).
 Neitsch, SL., J.G. Arnold, JR., Kiniry, JR., Williams. (2002) Soil and water assessment tool theoretical documentation version 2000: Grassland, Soil and Water Research Laboratory, Temple, Texas.
 WEBB, WIGLEY. (1985) what past climates can indicate about a warmer world. In: projecting the climate effects of increasing carbon dioxide. Washington, D.C., 237-257pp: Unites states department of Energy, office of Energy Re-search, DOE/ER-0237.
 WILBY, DAWSON. (2007) Using SDSM Version 4.2 A Decision Support tool for the Assessment of regional Climate Change Impacts User’s Manual. UK.
 Griensven, AV., Meixner, T., Grunwald, S., Bishop, T., Diluzio, M., Srinivasan, R. (2006) A global sensitivity analy-sis tool for the parameters of multi-variable catchment models. Journal of Hydrology, 324(1-4), 10-23.
 Nash, JE., Sutcliffe, JV. (1970) River flow forecasting through conceptual models. Part I: a discussion of principles. Journal of Hydrology10: 282 –290.
 Sintondji, L. (2005) Modeling the rainfall-runoff process in the Upper Ouémé catchment (Terou in Benin republic) in a context of global change: extrapolation from the local to the regional scale. PhD Thesis in Hydrology and Envi-ronmental management of the Mathematics and the Natural Sciences Faculty of the University of Bonn. Shaker Verlag GmbH. P.O. Box 101818. D-52018 Aachen Germany.
 Girma. (2012) Potential Impact of Climate and Land Use Changes on the Water Resources of the upper Blue Nile Ba-sin (PhD dissertation, Freie University of Berlin).
 Setegn, SG. David, R., Melesse, AM., Bijan, D., Ragahavan, S., Anders, W. (2011) Climate Change Impact on Agri-cultural Water Resources Variability in the Northern Highlands of Ethiopia. Nile River Basin, DOI 10.1007/978-94-007-0689-7_12.
 C. McSweeney, M. new, G., Lizcano, Lu, X. (2010) The UNDP Climate Change Country Profiles: Improving the ac-cessibility of observed and projected climate information for studies of climate change in de veloping countries. Bulle-tin of the American Meteorological Society, 91, 157–166.
 Beyene, T., Lettenmaier, DP.Kabat, P. (2010) Hydrologic Impacts of Climate Change on the Nile River Basin: Impli-cations of the 2007 IPCC Climate Scenarios. 100(3–4), 433–461, Doi:10.1007/s10584-009-9693-0.
 Taye, V., Ntegeka, NP.Ogiramoi, P. Willems. (2011) Assessment of climate change impact on hydrological extremes in two source regions of the Nile River Basin. Hydrol. Earth Syst. Sci., 15, 209–222, 2011. doi:10.5194/hess-15-209-2011.
 Lakemariam YW. (2015) Climate change impact on variability of rainfall intensity in the M. T. Upper Blue Nile Ba-sin. Hydrological Sciences and Water Security: Past, Present and Future (Proceedings of the 11th Kovacs Colloquium, Paris, France, June 2014). Doi: 10.5194/piahs-366-135-2015.
 Gebre, SL., Tadele, K., Mariam, BG. (2015) Potential Impacts of Climate Change on the Hydrology and Water re-sources Availability of Didessa Catchment, Blue Nile River Basin, Ethiopia. J GeolGeosci 4:193. doi:10.4172/2329-6755.1000193.