Feller W. An Introduction to Probability Theory and Its Applications. Vol. 1. Wiley Series in Probability and Mathematical Statistics. 1968. ISBN-10: 0471257087
Jayes E.T. Probability Theory: The Logic of Science. Cambridge University Press. 2003. ISBN-10: 0521592712
Radziwill N.M. Statistics (The Easier Way) with R: an informal text on applied statistics. Lapis Lucera. 2015. ISBN-10: 0692339426