DaSilva, E. J. (1999) “Biological warfare, bioterrorism, biodefence and the biological and toxin weapons convention”, Electronic Journal of Biotechnology. Valparaíso, Chile, 2(3), pp. 0–0. Available at: https://www.ejbiotechnology.info/index.php/ejbiotechnology/article/view/v2n3-2 (Accessed: 24 May 2026).