GUPTA, B. Aerial Delivery Systems and Technologies (Review Paper). Defence Science Journal, [S. l.], v. 60, n. 2, p. 124–136, 2010. DOI: 10.14429/dsj.60.326. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/326. Acesso em: 6 jul. 2025.