European Foundation for the Improvement of Living and Working Conditions, COVID-19 and older people: Impact on their lives, support and care. Publications Office of the European Union, 2022. Dokumentu-zerrenda https://www.eurofound.europa.eu/sites/default/files/ef_publication/field_ef_document/ef21053en.pdf Xehetasunak European Foundation for the Improvement of Living and Working Conditions, COVID-19 and older people: Impact on their lives, support and care dokumentuaren azala.