[1] Dyson, M., Berkamp, G. and Scanlon, J. (2003) Flow: The Essentials of Environmental Flows, IUCN, Gland, Switzerland and Cambridge.
http://dx.doi.org/10.2305/IUCN.CH.2003.WANI.2.en
[2] Tharme, R.E. (2003) A Global Perspective on Environmental Flow Assessment: Emerging Trends in the Development and Application of Environmental Flow Methodologies for Rivers. River Research and Applications, 19, 397-442. http://dx.doi.org/10.1002/rra.736
[3] Naiman, R.J., Bunn, S.E., Nilsson, C., Petts, G.E., Pinay, G. and Thompson, L.C. (2002) Legitimizing Fluvial Ecosystems as Users of Water: An Overview. Environmental Management, 30, 455-467. http://dx.doi.org/10.1007/s00267-002-2734-3
[4] Postel, S. and Richter, B.D. (2003) Rivers for Life: Managing Water for People and Nature. Island Press, Washington DC.
[5] Lytle, D.H. and Poff, N.L. (2004) Adaptation to Natural Flow Regimes. Trends in Ecology and Evolution, 19, 94-100. http://dx.doi.org/10.1016/j.tree.2003.10.002
[6] Poff, N.L., Allan, J.D., Bain, M.B., Karr, J.R., Prestegaard, K.L., Richter, B.D., Sparks, R.E. and Stromberg, J.C. (1997) The Natural Flow Regime: A Paradigm for River Conservation and Restoration. BioScience, 47, 769-784. http://dx.doi.org/10.2307/1313099
[7] Richter, B.D., Baumgartner, J.V., Powel, J. and Braun, D.P. (1996) A Method for Assessing Hydrologic Alteration within Ecosystems. Conservation Biology, 10, 1163-1174.
http://dx.doi.org/10.1046/j.1523-1739.1996.10041163.x
[8] Singh, V.P. (1995) Computer Models of Watershed Hydrology. Water Resources Publications, Highlands Ranch, 1130 p.
[9] Singh, V.P. and Frevert, D.K. (2002) Mathematical Models of Small Watershed Hydrology and Applications. Water Resources Publications, Highlands Ranch, 950 p.
[10] Singh, V.P. and Frevert, D.K. (2002) Mathematical Models of Large Watershed Hydrology. Water Resources Publications, Highlands Ranch, 891 p.
[11] Singh, V.P. and Frevert, D.K. (2006) Watershed Models. CRC Press, Boca Raton, 653 p.
[12] Gassman, P.W., Reyes, M.R., Green, C.H. and Arnold, J.G. (2007) The Soil and Water Assessment Tool: Historical Development, Applications, and Future Research Directions. Transactions of the ASABE, 50, 1211-1250. http://dx.doi.org/10.13031/2013.23637
[13] Singh, V.P. (1998) The Use of Entropy in Hydrology and Water Resources. Hydrological Processes, 11, 587-626.
http://dx.doi.org/10.1002/(SICI)1099-1085(199705)11:6<587::AID-HYP479>3.0.CO;2-P
[14] Yager, R.R. (1999) Induced Ordered Weighted Averaging Operators. IEEE Transactions on Systems, Man and Cybernetics, 29, 141-150. http://dx.doi.org/10.1109/3477.752789