ŻUŁAWSKI, Waldemar. Changes in physical development of children at Poznań over the last half century. Anthropological Review, [S. l.], v. 40, n. 1, p. 181–184, 1974. DOI: 10.18778/1898-6773.40.1.22. Disponível em: https://czasopisma.uni.lodz.pl/ar/article/view/25570. Acesso em: 7 dec. 2025.