SCHWAN, R.; DAYE, S. Delving Deeper: Squares within Squares and Cubes within Cubes. Ohio Journal of School Mathematics, [S. l.], v. 94, n. 1, p. 31–40, 2023. Disponível em: https://www.osu.tests.sfulib4.publicknowledgeproject.org/index.php/OJSM/article/view/9536. Acesso em: 29 apr. 2026.