KRZEWSKI, Szymon, BARANOWSKI, Mateusz, ZUBRZYCKI, Robert, STACHURSKI, Maciej and BOROWICZ, Janusz. Correlation between temporomandibular joint dysfunction and Eichner classification. Journal of Education, Health and Sport. Online. 22 April 2020. Vol. 10, no. 4, pp. 155-162. [Accessed 7 July 2025]. DOI 10.12775/JEHS.2020.10.04.017.