Dehnel, Grażyna, and Tomasz Klimanek. “Disability in the National Censuses of 2002 and 2011 – a Comparison of Information Scope”. Acta Universitatis Lodziensis. Folia Oeconomica 5, no. 325 (May 19, 2017): [127]-141. Accessed December 6, 2025. https://www.czasopisma.uni.lodz.pl/foe/article/view/752.