Marr JS, Cathey JT. New hypothesis for cause of an epidemic among Native Americans, New England, 1616–1619. Emerg Infect Dis [serial on the Internet]. 2010 Feb. http://www.cdc.gov/EID/content/16/2/281.htmArchived 2011년 6월 29일 - 웨이백 머신 DOI: 10.3201/edi1602.090276
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Leach, Douglas Edward (September 1951). "The Military System of Plymouth Colony". The New England Quarterly 24 (3): 342. doi:10.2307/361908. Retrieved 2007-04-03
Marr JS, Cathey JT. New hypothesis for cause of an epidemic among Native Americans, New England, 1616–1619. Emerg Infect Dis [serial on the Internet]. 2010 Feb. http://www.cdc.gov/EID/content/16/2/281.htmArchived 2011년 6월 29일 - 웨이백 머신 DOI: 10.3201/edi1602.090276