KOŃCZEWSKA-MURDZEK, Zofia; MURDZEK-WIERZBICKA, Maria. Child development in the womb. Quarterly Journal Fides et Ratio, [S. l.], v. 29, n. 1, p. 109–139, 2017. Disponível em: https://fidesetratio.com.pl/ojs/index.php/FetR/article/view/651. Acesso em: 31 jul. 2025.