“Obowiązek dokonania racjonalnych usprawnień – uwagi na tle wyroku TSUE Jetta Ring i Lone Skouboe Werge (C-335/11 I C-337/11): [The duty to provide reasonable accommodation - reflections on the CJEU judgment in Jetta Ring and Lone Skouboe Werge (C-335/11 AND C-337/11)]” (2013) Studia Prawnicze / The Legal Studies, (2 (194), pp. 23–46. doi:10.37232/sp.2013.2.2.