TRZPIOT, Grażyna. Global aging - the nature of longevity risk. Acta Universitatis Lodziensis. Folia Oeconomica, Poland, v. 5, n. 325, p. [165]-179, 2017. DOI: 10.18778/0208-6018.325.13. Disponível em: https://www.czasopisma.uni.lodz.pl/foe/article/view/783. Acesso em: 8 aug. 2026.