Mrozkowiak, Mirosław, and Mariusz Posłuszny. “Sexual and Environmental Dimorphism of the Frequency of Significant Correlations of Body Mass and Height With Feet Features Among 7-13-Year-Old Adolescents”. Journal of Education, Health and Sport, vol. 12, no. 5, Apr. 2022, pp. 128-39, doi:10.12775/JEHS.2022.12.05.009.