GÓRECKI, J.; HOFERT, M.; HOLENA, M. Hierarchical Archimedean Copulas for MATLAB and Octave: The HACopula Toolbox. Journal of Statistical Software, [S. l.], v. 93, n. 10, p. 1–36, 2020. DOI: 10.18637/jss.v093.i10. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v093i10. Acesso em: 8 aug. 2022.