Inglesby TV, Dennis DT, Henderson DA, et al. (мај 2000). „Plague as a biological weapon: medical and public health management. Working Group on Civilian Biodefense”. JAMA. 283 (17): 2281—90. PMID10807389. doi:10.1001/jama.283.17.2281.
itriagehealth.com
„Symptoms of Plague”. Brief Overview of Plague. iTriage. Healthagen, LLC. Архивирано из оригинала 4. 2. 2016. г. Приступљено 26. 11. 2014.
Inglesby TV, Dennis DT, Henderson DA, et al. (мај 2000). „Plague as a biological weapon: medical and public health management. Working Group on Civilian Biodefense”. JAMA. 283 (17): 2281—90. PMID10807389. doi:10.1001/jama.283.17.2281.