1- Rossman, Allan J. and Chance, Beth L., Workshop Statistics, Second Edition,2007.
2- Ross Sheldon, Introduction to Probability and Statistics for Engineers and Scientists, Academic Press, Fourth Edition,2009.
3- Theory and Problems of Probability, Random Variables, and Random Processes, Hwei P. Hsu, Schaum's Series, McGraw-Hill
4- Applied Statistics and Probability for Engineers, Douglas C. Montgomery and George C. Runger, John Wiley & Sons, Inc., Third Edition