[1] BUDYNAS, Richard Gordon a NISBETT, J. Keith. Shigley's mechanical engineering design. 8th ed. in SI Units. McGraw-Hill series in mechanical engineering. New York: McGraw-Hill, c2008. ISBN 978-007-125763-3.
[2] UGURAL, A. C. Mechanical engineering design. Third edition. Boca Raton: CRC Press, Taylor & Francis Group, [2021]. ISBN 978-0-367-51347-4.