RAO, K. B.; SHARMA, K. C. Art in Internal Ballistics. Defence Science Journal, [S. l.], v. 32, n. 2, p. 157–174, 2014. DOI: 10.14429/dsj.32.6277. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/6277. Acesso em: 16 jun. 2025.