Kurkiewicz, J. and Soja, E. 2016. Ageing and Informal Support for the Elderly in Selected European Countries. Krakow Review of Economics and Management/Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie. 11(947) (May 2016), 5–17. DOI:https://doi.org/10.15678/ZNUEK.2015.0947.1101.