• Barros V, Castañeda E, Doyle M. 2000. Recent precipitation trends in Southern South America to the east of the Andes: an indication of a mode of climatic variability. In Southern Hemisphere Paleo and Neoclimates Key – Sites, Methods, Data and Models. Springer: Berlin; 381.
  • Barros V, Doyle ME, Camilloni IA. 2008. Precipitation trends in South Eastern South America: relationship with ENSO phases and with low-level circulation. Theoretical and Applied Climatology 93: 1933.
  • Castañeda ME, Barros V. 1994. Las tendencias de la precipitacion en el Cono sur de America al Este de los Andes. Meteorologica 19: 2332.
  • Castañeda ME, Barros V. 2001. Tendencias de la precipitacion en el oeste de Argentina. Meteorologica 26: 523.
  • Duchon CE. 1979. Lanczos filtering in one and two dimensions. Journal of Applied Meteorology 18: 10161022.
  • Greene AM, Goddard L, Cousin R. 2011. Web tool deconstructs variability in twentieth-century climate. EOS Transactions American Geographical Union 92(45): 397.
  • Hartmann DL 2012. Section 6.2: Harmonic Analysis in ATM 552 Notes: Objective Analysis. Department of Atmospheric Sciences. University of Washington. Available at∼dennis/552_Notes_6a.pdf
  • IPCC. 2007. Climate Change 2007. The Physical Science Basis. Contribution of Working Group I to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change, Solomon S, Qin D, Manning M, Chen Z, Marquis M, Averyt KB, Tignor M, Miller HL (eds). Cambridge University Press: Cambridge.
  • Liebmann B, Vera CS, Carvalho LMV, Camilloni IA, Hoerling MP, Allured D, Barros VR, Baez J, Bidegain M. 2004. An observed trend in central South American precipitation. Journal of Climate 17: 43574367.
  • Marengo JA, Liebmann B, Grimm AM, Misra V, Silva Dias PL, Cavalcanti IFA, Carvalho LMV, Berbery EH, Ambrizzi T, Vera CS, Saulo AC, Nogues-Paegle J, Zipser E, Seth A, Alves LM. 2012. Recent developments on the South American monsoon system. International Journal of Climatology 32: 121. DOI: 10.1002/joc.2254.
  • Mudelsee M (2010) Climate Time Series Analysis: Classical Statistical and Bootstrap Methods, Vol. 42. Atmospheric and Oceanographic Sciences Library. Springer: New York, xxxiv + 474. DOI: 10.1007/978-90-481-9482-7. ISBN-13: 978-90-481-9481-0, ISBN-10: 90-481-9481-4, e-ISBN: 978-90-481-9482-7
  • Nogues-Paegle J, Mechoso CR, Fu R, Berbery EH, Chao WC, Cook K, Diaz A, Enfield D, Ferreira RN, Grimm AM, Kousky VE, Liebmann B, Marengo JA, Mo KC, Neelin JD, Paegle J, Robertson A, Seth A, Vera C, Zhou J. 2002. Progress in Pan American CLIVAR research: understanding the South American monsoon. Meteorologica 27: 332.
  • Ropelewski CF, Halpert MS. 1996. Quantifying Southern Oscillation–precipitation relationships. Journal of Climate 9: 10431059.
  • Schneider U, Becker A, Meyer-Christoffer A, Rudolf B. 2010. Global Precipitation Analysis Products of the GPCC. DWD, Germany, Internet Publikation, 1–12.
  • Seager R, Naik N, Baethgen W, Robertson A, Kushnir Y, Nakamura J, Jurburg S. 2010. Tropical oceanic causes of interannual to multidecadal precipitation variability in Southeast South America over the past century. Journal of Climate 23: 55175539.
  • Vera CS, Higgins W, Amador J, Ambrizzi T, Garreaud R, Gochis D, Gutzler D, Lettenmaier D, Marengo JA, Mechoso CR, Nogues-Paegle J, Silva Dias PL, Zhang C. 2006. Toward a unified view of the American Monsoon systems. Journal of Climate 19: 49775000.
  • Welch PD. 1967. The use of fast fourier transform for the estimation of power spectra: a method based on time averaging over short, modified periodograms. IEEE Transactions on Audio Electroacoustics AU-15: 7073.