Americium

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• https://en.wikipedia.org/wiki/Americium
• http://arstechnica.com/science/2016/11/this-fall-the-radioactive-boy-scout-died-at-age-39/
• http://web.archive.org/web/20080822022316/http://seattletimes.nwsource.com/html/nationworld/2003821040_radiate04.html
• http://letsmakerobots.com/node/22103
• http://www.chemistrylearner.com/americium-241.html
• http://large.stanford.edu/courses/2011/ph241/eason1/

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