http://news.bbc.co.uk/sport1/hi/football/teams/l/liverpool/6686867.stm
http://www.theguardian.com/football/2015/may/27/heysel-stadium-disaster-30th-anniversary
http://www.huffingtonpost.co.uk/2012/05/29/heysel-anniversary-juventus-liverpool_n_1551780.html
http://www.theguardian.com/football/blog/2012/feb/11/liverpool-kenny-dalglish-luis-suarez