BOWERMAN, Bruce L. - DROUGAS, Anne M. - DUCKWORTH, William M. - FROELICH, Amy G. - HUMMEL, Ruth M. - MONINGER, Kyle B. - SCHUR, Patrick J. Business Statistics and Analytics in Practice. 9th Edition. New York : McGraw-Hill Education, 2019. 906 s. Operations and Desicion Sciences. ISBN 978-1-260-28784-4.