http://news.bbc.co.uk/sport2/hi/football/africa/7429606.stm
http://news.bbc.co.uk/sport2/hi/football/africa/7431649.stm
https://www.abc.net.au/news/2008-06-02/eight-dead-in-liberia-soccer-stadium-crush/2457376
https://www.thestar.com/sports/soccer/2008/06/02/stadium_crush_kills_fans.html