Buluk, Katarzyna, and Celina Timoszyk-Tomczak. “Recognition of Emotional Facial Expressions in Men and Women – Differences Between Deaf and Hearing People”. Journal of Education, Technology and Computer Science, no. specjalny 1 (December 15, 2019): 21–28. Accessed December 5, 2025. https://journals.ur.edu.pl/jetacomps/article/view/5535.