MITRA, B. N.; SRINIVASAN, M.; BALAKRISHNAN, V. S. Action of Sulphuric Acid on Tetryl in the Cold and Formation of Methyl Picramid E. Defence Science Journal, [S. l.], v. 7, n. 4, p. 140–143, 2014. DOI: 10.14429/dsj.7.7568. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/7568. Acesso em: 7 jul. 2025.