Gurtova, J. M., S. A. Schneider, V. E. Breus, and V. O. Ulianov. “Secondary Caries Prevention by Considering the Features of Enamel Prisms Location During Filling of Carious Cavity”. Journal of Education, Health and Sport, vol. 9, no. 2, Feb. 2019, pp. 601-6, https://apcz.umk.pl/JEHS/article/view/7450.