Adenan NH  and Noorani MSM,  2015. Prediction of river flow series data in floodplains using the Kalout approach. Sains Malaysiana 44(3): 463-471. 
                                                                                                                Adenan NH and Noorani MSM, 2016. Multiple time- scales nonlinear prediction of river flow using Chaos approach. Teknology Journal 78(7):1-7.
                                                                                                                Akhoni Pourhosseini F  and Darbandi S, 2018. Sofichay river runoff modeling using support vector machine and artificial neural network. Journal of Watershed Management Research 9(17): 57-66.(In Persian with English abstract)
                                                                                                                Domenico MD, Ghorbani MA, Makarynskyy O, Makarynska D and Asadi H , 2012. Chaos and reproduction sea level. Applied Mathematical Modeling 37: 3687-3697.
                                                                                                                Farzin S, Hosseini KH, Karimi H and Mousavi  SF, 2017. Analysis of time series in hydrological processes using chaos theory(Case study: monthly rainfall of Urmia Lake). Modares Civil Engineering Journal 17(2): 225-234. (In Persian with English abstract)
                                                                                                                Grassberger P and Procaccia I, 1983. Measuring the strangeness of strang attractors. Physica D:Nonlinear Phenonmena 9(1-2): 189-208.
                                                                                                                Hamidi K, Sedghi H, Telvari A and Babazadeh H, 2018. Time series modelling and prediction of river runoff: Case study of Karkheh River, Iran. International Journal of Geological and Environmental Engineering 12(5):342-348.
                                                                                                                Karamoz M and Araghinejad SH, 2010. Advanced Hydrology, Amirkabir Publishing.(In Persian with English abstract)
                                                                                                                Kermani M, 2016. Investigating chaos and nonlinear forecasting in short term and mid-term river discharge. Water Resources Management  30(5):1851-1865.
                                                                                                                Khalili K and Nazeri Tahroudi M, 2016. Performance evaluation of Arma and Carma models in modeling annual precipitation of Urmia Synoptic Station. Water and Soil Science-University of Tabriz 26(2-1): 13-28.(In Persian with English abstract)
                                                                                                                Kocak K, Bali A and Bektasoglu B, 2007. Prediction of monthly flows by using chaotic approach. Pp.553-559. International Congress on River Basin Management, 22-24 March, Antalya, Turkey.  
                                                                                                                Lorenz  NE, 1963. Deterministic non-periodic flows. Journal of Atmospheric Science 247: 194-207.
                                                                                                                Men B, Zhao X and Liang C, 2004. Chaotic analysis on monthly precipitation on Hills region in middle Sichuan of China. Nature and Science 2(2): 45-51.
                                                                                                                Ng WW, Panu US and Lennox WC, 2007. Chaos based analytical techniques for daily extreme hydrological observations. Journal of Hydrology 342: 17– 41.
                                                                                                                Nigam R, Nigam S and Mittal SK, 2014. Modeling tropical river runoff: A time dependent approach. Sciences in Cold and Arid Regions 6(3): 247-256.
                                                                                                                Parviz L, Kholgi M and Fakherifard A,  2009. Forecasting annual streamflow using autoregressive integrated moving average model and fuzzy regression. Water and Soil Science – University of Tabriz  19(1): 65-82.(In Persian with English abstract)
                                                                                                                Sivakumar B, 2001. Rainfall dynamics at different temporal scales: A chaotic perspective. Hydrology and Earth System Sciences 5(4): 645-651.
                                                                                                                Sivakumar B, 2002. A phase-space reconstruction approach to prediction of suspended sediment concentration in rivers. Journal of Hydrology 258: 149-162.
                                                                                                                Sivakumar B, 2005.Chaos in rainfall: variability, temporal scale and zeros . Journal of Hydroinformatices 7(3):175-184.
                                                                                                                Soltani Gerdfaramarzi S, Saberi A  and Gheisouri M, 2017. Determination of the best time series model for forecasting annual rainfall of selected stations of Western Azerbaijan province. Researches in Geographical Sciences 17(44): 87-105.(In Persian with English abstract)
                                                                                                                Sprott J, 2006. Chaos and Time-Series Analysis, New York: Oxford University Press.
                                                                                                                Takens  F, 1981. Detecting Strange Attractor in Turbulence Lectures Note in Mathematics. New York, Springer-Verlag.
                                                                                                                Wang W, 2006. Sochasticity, Nonlinearity and Forecasting of Stream Flow Processes, IOS Press, Technical University of Delft, the Netherlands.