Dowdy, S., Wearden S., Statistics for Reasearch, Wiley, ISBN-10 0471086029 pp. 230, 1983.

Pearl, Judea, Causality: Models, Reasoning, and Inference, Cambridge University Press, ISBN-10 0521773628, 2000.

Fortuna, Luigi, Graziani, Salvatore, Rizzo, Alessandro, Xibilia, Maria G., Soft Sensors for Monitoring and Control of Industrial Processes, Springer Advances in Industrial Control, ISBN-13 9781846284793, 2007.

Cohen, Jacob, Cohen, Patricia, West, Stephen G., Aiken, Leona S., Applied Multiple Regression/Correlation Analysis for the behavioral sciences, Routledge, ISBN 9781134800940, 2013.

Spatz, Chris, Basic Statistics: Tales of Distributions, Cengage Learning, ISBN 9780495383932, 2007.