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Smith, G. J. D.; Vijaykrishna, D.; Bahl, J.; Lycett, S. J.; Worobey, M.; Pybus, O. G.; Ma, S. K.; Cheung, C. L.; Raghwani, J.; Bhatt, S.; Peiris, J. S. M.; Guan, Y.; Rambaut, A. (2009). "Origins and evolutionary genomics of the 2009 swine-origin H1N1 influenza A epidemic". Nature. 459 (7250): 1122–1125. doi:10.1038/nature08182. PMID19516283.
Suttle, CA (2007). "Marine viruses — major players in the global ecosystem". Nature Reviews Microbiology. 5 (10): 801–812. doi:10.1038/nrmicro1750. PMID17853907.
Treanor, John (2004-01-15). "Influenza vaccine--outmaneuvering antigenic shift and drift". New England Journal of Medicine. 350 (3): 218–220. doi:10.1056/NEJMp038238. PMID14724300.
Johnson, NP; Mueller, J (Spring 2002). "Updating the accounts: global mortality of the 1918-1920 "Spanish" influenza pandemic". Bulletin of the History of Medicine. 76 (1): 105–115. doi:10.1353/bhm.2002.0022. PMID11875246.
Smith, G. J. D.; Vijaykrishna, D.; Bahl, J.; Lycett, S. J.; Worobey, M.; Pybus, O. G.; Ma, S. K.; Cheung, C. L.; Raghwani, J.; Bhatt, S.; Peiris, J. S. M.; Guan, Y.; Rambaut, A. (2009). "Origins and evolutionary genomics of the 2009 swine-origin H1N1 influenza A epidemic". Nature. 459 (7250): 1122–1125. doi:10.1038/nature08182. PMID19516283.
Suttle, CA (2007). "Marine viruses — major players in the global ecosystem". Nature Reviews Microbiology. 5 (10): 801–812. doi:10.1038/nrmicro1750. PMID17853907.