Howard-Jones, Norman (1973). "Was Shibasaburo Kitasato the Co-Discoverer of the Plague Bacillus?". Perspectives in Biology and Medicine. 16 (Winter): 292–307. doi:10.1353/pbm.1973.0034. PMID4570035. S2CID31767623.
"Phần 1: Thời kỳ thuộc Pháp (1902–1945)" [Part 1: French colonial period (1902–1945)]. Hanoi Medical University (in Vietnamese). 2001. Retrieved 15 December 2015.
nih.gov
pubmed.ncbi.nlm.nih.gov
Howard-Jones, Norman (1973). "Was Shibasaburo Kitasato the Co-Discoverer of the Plague Bacillus?". Perspectives in Biology and Medicine. 16 (Winter): 292–307. doi:10.1353/pbm.1973.0034. PMID4570035. S2CID31767623.
Howard-Jones, Norman (1973). "Was Shibasaburo Kitasato the Co-Discoverer of the Plague Bacillus?". Perspectives in Biology and Medicine. 16 (Winter): 292–307. doi:10.1353/pbm.1973.0034. PMID4570035. S2CID31767623.