GARCIA-RUIZ, J. M. 2001: The Crystal Monolith. Substantia, [S. l.], v. 2, n. 2, p. 19–25, 2018. DOI: 10.13128/Substantia-57. Disponível em: https://riviste.fupress.net/index.php/subs/article/view/57. Acesso em: 28 mar. 2024.