Venue
World Athletics - Wikipedia
https://en.wikipedia.org/wiki/IAAFWayback Machine - Wikipedia
https://en.wikipedia.org/wiki/Wayback_Machineiaaf.org - Berlin to host 2009 World Championships
https://web.archive.org/web/20121022192316/http://www.iaaf.org/news/Kind=512/newsId=27957.htmlError 404 | World Athletics
http://www.iaaf.org/news/Kind=512/newsId=27957.html