BartlettMS, 1950. Periodogram analysis and continuous spectra. Biometrika 37: 1-16.
BrockWA, Hsieh DA and LeBaronB, 1991. Nonlinear Dynamics, Chaos and Instability: Statistical Theory and Economic Evidence. The MIT Press, CambridgeMA.
Brock WA, Dechert WD, Scheinkman JA and LeBaronB, 1996. A test for independence based on the correlation dimension. Econ Rev 15 (3): 197-235.
Chen HL and RaoAR, 2003. Linearity analysis on stationarity segments of hydrologic time series. J Hydro 277: 89-99.
Dickey DA and Fuller WA, 1979. Distribution of the estimators for autoregressive time series with a unit root. J Am Statis Assoc 74: 423-431.
ElshorbagyA, Simonovic SP and Panu US, 2002. Estimation of missing stream flow data using principles of chaos theory. J Hydro 255: 125-133.
GimenoR, ManchadoB, and MinguesR, 1999. Stationarity tests for financial time series, Phys A269: 72-78.
GrassbergerP and Procaccia I, 1983. Measuring the strangeness of strange attractors. PhysD 9: 189-208.
HinichMJ, 1982. Testing for Gaussianity and linearity of a stationary time series. J Time Ser Anal 3 (3): 169-176.
Hamilton JD, 1994. Time series analysis. PrincetonUniversity Press, Princeton.
Jayawardena AW and LaiF, 1994. Analysis and prediction of chaos in rainfall and stream flow time series. J Hydrol 153: 23-52.
Kim HS, Kang DS and KimJH, 2003. The BDS statistic and residual test. Stochast Environ Res Risk Assess 17: 104-115.
Kwiatkowski D, Phillips PCB, Schmidt P and Shin Y, 1992. Testing the null of stationarity against the alternative of a unit root: How sure are we the economic time series have a unit root? J Econo 54: 159-178.
MinshallNE, 1960. Predicting storm runoff on small experimental watershed. J Hydraul Div Am Soc Civ Eng 86: 17-38.
Patterson DM and Ashley RA, 2000. A Nonlinear Time Series Workshop: A Toolkit for Detecting and Identifying Nonlinear Serial Dependence. Kluwer Academic, Boston.
Porporato A and RidolfiL, 1997. Nonlinear analysis of river flow time sequences. Water Resour Res 33 (6): 1353-1367.
Rao, AR, Yu, GH, 1990. Gaussianity and linearity tests of hydrologic time series. Stoch Hydrol 4: 121-134.
RobinsonJS, SivapalanM and Snell JD, 1995. On the relative roles of hillslope processes, channel routing and network geomorphology in the hydrologic response of natural cathments. Water Resour Res 31 (12): 3089-3101.
Rogres WF and Zia HA, 1982. Linear and nonlinear runoff from large drain basins, J Hydrol 55: 267-278.
Said SE and Dickey D, 1984. Testing for unit roots in autoregressive moving-average models with unknown order. Biometrika 71: 599-607.
SalasJD, DelleurJW, YevjevichV and Lane WL, 1980. Applied modeling of hydrologic time series. Water Resources Publications, Littleton, Colorado.
Shin Y, Schmidt P, 1992. The KPSS Stationarity test as a unit root test. Economic Letters 38: 387-392.
Schwert GW, 1989. Test for unit roots: a Monte Carlo investigation. J Bus and Econ Statis
SivakumarB, LiongSY, Liaw CY and PhoonKK, 1999. Singapore rainfall behavior: chaotic? J HydrolEng 4 (1): 38-48.
Tsonis AA, 2001. Probing the linearity and nonlinearity in the transitions of the atmospheric circulation. Nonlinear Processes Geophysics 8: 341-345.
Wang CT, GuptaVK and WaymireE, 1981. A geomorphologic synthesis of nonlinearity in surface runoff. Water Resour Res 19 (3): 545-554.
Wang Wen, VrijlingJK, PieterHAJM, Van Gelder and Jun Ma, 2005. Testing for nonlinearity streamflow processes at different timescales. J Hydrol 1-22.
Wilcox BP, Seyfried MS and Matison TH, 1991. Searching for chaotic dynamics in snowmelt runoff. Water Resour Res 27 (6): 1005-1010.