ORNA, M. V.; FONTANI, M. Mendeleev’s "Family": The Actinides. Substantia, [S. l.], v. 3, n. 2, p. 59 - 77, 2019. DOI: 10.13128/Substantia-193. Disponível em: https://riviste.fupress.net/index.php/subs/article/view/193. Acesso em: 21 may. 2022.