Rakibul Hasan, "Biological Weapons: covert threats to Global Health Security." Asian Journal of Multidisciplinary Studies (2014) 2#9 p 38. online보관됨 2014-12-17 - 웨이백 머신
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Rakibul Hasan, "Biological Weapons: covert threats to Global Health Security." Asian Journal of Multidisciplinary Studies (2014) 2#9 p 38. online보관됨 2014-12-17 - 웨이백 머신