ŠTĚDROŇ, Bohumír. Prognostické metody a jejich aplikace. Praha: C.H. Beck, 2012. ISBN 978-80-7179-174-4
HINDLS, Richard et al. Statistika v ekonomii. Průhonice: Professional Publishing, 2018. ISBN 978-80-88260-09-7
Critical raw materials [online]. Dostupné z: https://ec.europa.eu/growth/sectors/raw-materials/specific-interest/critical_en
MC CLAVE, James T., George P. BENSON and Terry SINCICH. Statistics for Business and Economics. 12th ed. Upper Saddle River, New Jersey 07458: Prentice Hall, 2014. 1016 pp. ISBN 9781292023298 .