Białożyt, Katarzyna. “Selected Areas of Activity of Polish Seniors in the Light of the European Reports of the Active Aging Index”. Disability - Discourses of Special Education, no. 34 (July 17, 2019): 114–130. Accessed May 18, 2024. https://czasopisma.bg.ug.edu.pl/index.php/niepelnosprawnosc/article/view/4841.