SPEDICATO, G. A. The lifecontingencies Package: Performing Financial and Actuarial Mathematics Calculations in R. Journal of Statistical Software, [S. l.], v. 55, n. 10, p. 1–36, 2013. DOI: 10.18637/jss.v055.i10. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v055i10. Acesso em: 4 dec. 2022.