Szymborski, P. 2021. Opportunities and risks at the threshold of retirement: the situation of the older generation in terms of family ties and intergenerational solidarity. Ruch Prawniczy, Ekonomiczny i Socjologiczny. 83, 4 (Dec. 2021), 271–288. DOI:https://doi.org/10.14746/rpeis.2021.83.4.18.