Maciaszek, Kamil. “Play in Poland. Promoting Play in Gedania 1922 Preschool and CreoGedania Alternative School”. Homo Ludens, no. 1 (13) (December 15, 2020): 117–131. Accessed July 17, 2024. https://pressto.amu.edu.pl/index.php/hl/article/view/26595.