BUNDY, M. L. Effect of Propellant Combustion on Sapphire. Defence Science Journal, [S. l.], v. 50, n. 4, p. 393–400, 2013. DOI: 10.14429/dsj.50.3750. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/3750. Acesso em: 2 aug. 2025.