JAMES, G., D. WITTEN, T. HASTIE a R. TIBSHIRANI. An Introduction to Statistical Learning. NY: Springer, 2013. ISBN 978-1-4614-7138-7 .
SHESKIN, D. J. Handbook of Parametric and Nonparametric Statistical Procedures. NY: Chapman and Hall, 2003. ISBN 1-58488-440-1 .
BRUCE, P. and A. BRUCE. Practical Statistics for Data Scientists: 50 Essential Concepts. USA: O´Reilly Media, Inc. 2017. ISBN-13: 978-1491952962