URBANIAK, Bogusława; EVSEEVA, Yaroslava; PATYÁN, László. Senior Policy in Hungary, Poland and Russia. Poland: Wydawnictwo Uniwersytetu Łódzkiego,2020. DOI: 10.18778/8142-870-5. Disponível em: https://press.uni.lodz.pl/index.php/wul/catalog/book/317. Acesso em: 29 sty. 2026.