Wojtyńska, Joanna. “Disabled Seniors: Problems With Concept Operationalization”. In Researching Disability. The Opportunities and Dangers of Theoretical and Methodological Assumptions in Disability Studies, edited by Grzegorz Całek, Jakub Niedbalski, and Dorota Żuchowska-Skiba, 255–273. Poland: Lodz University Press, 2020. Accessed February 9, 2026. https://press.uni.lodz.pl/index.php/wul/catalog/book/1194/chapter/3319.