MALAQUIAS, I.; OLIVEIRA, J. A. B. P. . Shaping the Periodic Classification in Portugal through (text)books and charts . Substantia, [S. l.], v. 3, n. 2, p. 27–45, 2019. DOI: 10.13128/Substantia-744. Disponível em: https://riviste.fupress.net/index.php/subs/article/view/744. Acesso em: 6 may. 2024.