Radochońska, Anna, and Lidia Perenc. 2008. “Changeableness of Selected Morphological Characteristics of Head in the Rzeszow Children and Adolescents Aged 3 to 18 in 25 Year Period”. European Journal of Clinical and Experimental Medicine 6 (2):142–155. https://journals.ur.edu.pl/ejcem/article/view/13254.