Majer, Ryszard. “Activation of the Elderly in an Urban Environment As a Form of Counteracting Social Exclusion”. Acta Universitatis Lodziensis. Folia Oeconomica, no. 297 (January 1, 2013): 105–122. Accessed December 6, 2025. https://www.czasopisma.uni.lodz.pl/foe/article/view/26128.