WALĘCKA-MATYJA, Katarzyna; JANICKA, Iwona. Family as a value: Psychological analysis of family values. Poland: Lodz University Press,2021. DOI: 10.18778/8220-343-1. Disponível em: https://www.press.uni.lodz.pl/index.php/wul/catalog/book/1081. Acesso em: 28 jan. 2026.