WADIA, D. N. Strategic Minerals of India. Defence Science Journal, [S. l.], v. 2, n. 4, p. 198–199, 2013. DOI: 10.14429/dsj.2.3440. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/3440. Acesso em: 11 sep. 2025.