https://en.wikipedia.org/wiki/%C3%96tzi
http://www.cracked.com/article_18809_the-6-most-strangely-convincing-real-life-curses_p2.html
http://io9.com/7-terrifying-cursed-objects-that-exist-in-real-life-1560847160
http://whatculture.com/offbeat/10-real-life-curses-supposedly-killed-people.php/11
http://www.livescience.com/38670-famous-historical-curses.html