Skreczko, Katarzyna. “Causes of Infertility in Marriage - the Drama of Childlessness”. Quarterly Journal Fides et Ratio 29, no. 1 (March 30, 2017): 216–226. Accessed August 9, 2025. https://fidesetratio.com.pl/ojs/index.php/FetR/article/view/662.