TRIPATHI, B. N. A new pattern of the periodic table. Defence Science Journal, [S. l.], v. 12, n. 3, p. 39–44, 2014. DOI: 10.14429/dsj.12.6989. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/6989. Acesso em: 17 jun. 2025.