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Díaz, F. R. e López, F. J. B. (2007) Bioestatística. Thomson Learning. Ludwig, J. A. & Reynolds, J. F. (1988) Statistical Ecology. A primer on methods and computing. Wiley Interscience. McGarigal, K., Cushman, S. & Stafford, S. (2000) Multivariate Statistics for wildlife and ecology research. Springer. R Development Core Team (2013) R: A language and environment for statistical computing. R Foundation for Statistical Computing, Vienna, Austria. Zar, J. H. (1999) Biostatistical analysis, 4a ed., Pearson Education. |