Walęcka-Matyja, Katarzyna, and Elżbieta Napora. I Have. I Am. I Can: Shaping Psychological Resilience in Children and Youth. Pedagogical Therapy. Poland: Lodz University Press, 2024. Accessed March 19, 2026. https://press.uni.lodz.pl/index.php/wul/catalog/book/872.