The Black Death

http://www.history.com/shows/mankind-the-story-of-all-of-us/videos?fbid=QyOYX2Ebtg0#mankind-the-story-of-all-of-us-the-plague

http://www.history.com/topics/black-death


http://www.sciencemuseum.org.uk/broughttolife/themes/diseases/black_death.aspx


http://www.pbs.org/wnet/secrets/previous_seasons/case_plague/index.html


http://www.cdc.gov/plague/faq/