Smoleń, E., Kolbuch, W., Poznańska, P., Sobota, K., Stawarczyk, J., Boroń, W. and Jursa, E. 2017. Expectations on old age in the opinion of young people with regard to sociodemographic factors. Journal of Education, Health and Sport. 7, 8 (Aug. 2017), 748–762.