IPCC, “Summary for Policymakers Report,” Prepared by the Intergovernmental Panel on Climate Change Working Group I. World Meteorological Organization, United Nations Environmental Program, Geneva, 1995.
 T. Banuri and H. Opschoor, “Climate Change and Sustainable Development,” Department of Economic and Social Affairs Working Paper No. 56, 2007.
 S. Eriksen and L. O. Naes, “Pro-Poor Climate Adaptation: Norwegian Development Corporation and Climate Change Adaptation. An Assessment of Issues, Strategies and Potential Entry Points,” CICERO, Oslo, 2003.
 F. A. Bernham, “Development and Application of a GIS-Based Regional Hydrological Variability and Environmental Assessment System (RHVEAS) for Southern Africa Region,” Ph.D. Thesis, University of Dar Es Salaam, Dar Es Salaam, 1999.
 F. A. Bernham, B. T. Zaake and R. K. Kachroo, “A Study of Variability of Annual River Flow of the Southern African Region,” Hydrological Science Journal, Vol. 46, No. 4, 2001, pp. 513-524.
 G. Bergkamp, B. Orlando and I. Burton, “Change. Adaptation of Water Management to Climate Change,” IUCN, Gland and Cambridge, 2003.
 B. Moyo, “Impact and Adaptation of Climate Variability on Water Supply Reservoirs Yields for the City Of Bulawayo-Mzingwane Catchment,” M.Sc. Thesis, University of Zimbabwe, Mount Pleasant Harare, 2005.
 Z. W. Kundzewicz and A. Robson, “Change Detection in River Flow Records—Review of Methodology,” Hydrological Sciences Journal, Vol. 49, No. 2, 2004, pp. 7-19.
 T. J. Osborn, M. Hulme, P. D. Jones and T. A. Basnet, “Observed Trends in the Daily Intensity of United Kingdom Precipitation,” International Journal of Climatology, Vol. 20, No. 4, 2000, pp. 347-364.
 W. N. Ward, “Diagnosis and Short-Lead Time Prediction of Summer Rainfall in Tropical North Africa at Interannual and Multidecadal Timescales,” Journal on Climate, Vol. 11, No. 12, 1998, pp. 3167-3191.
 S. E. Nicholson and I. M. Palao, “A Re-Evaluation of Rainfall Variability in the Sahel, Part I. Characteristics of Rainfall Fluctuations,” International Journal of Climatology, Vol. 13, No. 4, 1993, pp. 371-389.
 P. Valimba, “Rainfall Variability in Southern Africa, Its Influences on Stream-Flow Variations and Its Relationships with Climatic Variations,” Ph.D. Thesis, Rhodes University, Grahamstown, 2004.
 D. Stone, A. J. Weaver and F. W. Zwiers, “Trends in Canadian Precipitation Intensity,” Atmosphere-Ocean, Vol. 38, No. 2, 2000, pp. 321-347.
 J. S. Risby and D. Entekhabi, “Observed Sacremento Basin Stream Flow Response to Precipitation and Temperature Changes and Its Relevance to Climate Impact Studies,” Journal of Hydrology, Vol. 184, No. 3-4, 1996, pp. 209-223.
 K. R. Pankaj and M. Asis, “Regional Hydrological Impacts of Climate Change—Impact Assessment and Decision Making,” Proceedings of Symposium S6 Held during the 7th Iahs Scientific Assembly, Foz Do Iguacu, April 2005.
 G. J. McCabe and D. M. Wolock, “Climate Change and the Detection of Trends in Annual Runoff,” Climate Research, Vol. 8, No. 2, 1997, pp. 129-134.
 K. Losjo, L. Andersson and P. Samuelsson, “Report on Climate Change Impact on Water Resources in the Pungwe Dainage Basin,” Final Report, Swedish Meteorological and Hydrological Institute, No: 2006-45.
 I. Krasovskaia, “Quantification of the Stability of River Flow Regimes,” Hydrological Sciences Journal, Vol. 40, No. 5, 1995, pp. 587-598.
 H. Kunstmann and G. Jung, “Investigations of Feed-Back Mechanisms between Soil Moisture, Land Use and Precipitation in West Africa,” In: S. Franks, G. Bloschl, M. Kumagai, K. Musiake and D. Rosbjerg, Eds., Water Resources Systems-Water Availability and Global Change, IAHS Press, Wallingford, 2003, pp. 149-159.
 K. D. Frederick and D. C. Major, “Climate Change and Water Resources,” Climatic Change Vol. 37, No. 1, 1997, pp. 7-23. http://dx.doi.org/10.1023/A:1005336924908
 P. H. Gleick and E. L. Chalecki, “The Impacts of Climatic Changes for Water Resources of the Colorado And Sacramento-San Joaquin River Basins,” Journal of the American Water Resources Association, Vol. 35, No. 6, 1999, pp. 1429-1441.
 D. M. Wolock and G. J. McCabe, “Estimates of Runoff Using Water-Balance and Atmospheric General Circulation Models,” Journal of the American Water Resources Association, Vol. 35, No. 6, 1999, pp. 1341-1350.
 H. J. Caspary, “Increased Risk of River Flooding in Southwest Germany Caused by Changes of the Atmospheric Circulation across Europe,” In A. Bronstert, Ch. Bismuth and L. Menzel, Eds., Proceedings of the European Conference on Advances in Flood Research, PIK Report No. 65, 2000, pp. 212-223.
 F. Nobilis and P. Lorenz, “Flood Trends in Austria,” In: G. H. Leavesley, H. F. Lins, F. Nobilis, R. S. Parker, V. R. Schneider and F. H. M. van de Ven, Eds., Destructive Water: Water-Caused Natural Disasters, Their Abatement and Control, IAHS Publishing, Wallingford, 1997.
 W. Chingombe, J. E. Gutierrez, E. Pedzisai and E. Siziba, “A Study of Hydrological Trends and Variability of Upper Mazowe Catchment, Zimbabwe,” 2013.
 R. Lidén, J. Harlin, M. Karlsson and M. Rahmberg, “Hydrological Modeling of Fine Sediments in the Odzi River, Zimbabwe,” Water SA, Vol. 27, No. 3, 2001, pp. 303-314.
 M. Radzeijewski and Z. Kundzewicz, “Development, Use and Application of the Hydrospect Data Analysis System for the Detection of Change in Hydrological Time Series for Use in WPC-Water and National Hydrological Services-WCASP-65,” WMO/TD-No 1240, Poznan, 2004.