STACHOWSKA, Aneta; KICIŃSKA, Aleksandra Maria; WIERZBA, Tomasz Henryk. The history of Fertility Awareness Methods. Quarterly Journal Fides et Ratio, [S. l.], v. 51, n. 3, p. 9–19, 2022. DOI: 10.34766/fetr.v3i51.1093. Disponível em: https://fidesetratio.com.pl/ojs/index.php/FetR/article/view/1093. Acesso em: 3 sep. 2025.