WOLTER, Edyta. Education for a healty life in harmony with nature – pedagogical and historical implications. Quarterly Journal Fides et Ratio, [S. l.], v. 32, n. 4, p. 165–175, 2017. Disponível em: https://fidesetratio.com.pl/ojs/index.php/FetR/article/view/621. Acesso em: 10 aug. 2025.