C. K. NEERADHA; V. MADHUKAR MALLAYYA. Distinctive Properties of Strongly Magic Square. International Journal of Mathematics And its Applications, [S. l.], v. 4, n. 2 - C, p. 179–183, 2016. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/1057. Acesso em: 22 jul. 2024.