Skalny, Magdalena. “Effective Stimulation of Linguistic Development in Children up to the Age of Two: Case Study: Case Study”. Logopedia Silesiana 12, no. 1 (June 30, 2023): 1–27. Accessed December 5, 2025. https://journals.us.edu.pl/index.php/LOGOPEDIASILESIANA/article/view/13730.