Patocka, Jiri, Zdenek Hon, Ladislav Streda, Kamil Kuca, and Daniel Jun. “Biohazards of Protein Biotoxins”. Defence Science Journal 57, no. 6 (November 1, 2007): 825-837. Accessed August 14, 2020. https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/1821.