RUCZAJ, Stanisław; RUCZAJ, Joanna. Stages of Love on Life’s Way. Quarterly Journal Fides et Ratio, [S. l.], v. 42, n. 2, p. 7–19, 2020. DOI: 10.34766/fetr.v42i2.288. Disponível em: https://fidesetratio.com.pl/ojs/index.php/FetR/article/view/264. Acesso em: 8 aug. 2025.