The barra bravas: the violent Argentinian gangs controlling football | Football violence | The Guardian
7 most dangerous football derbies ranked - Colossus Blog
Worst Soccer Fans in the World - Hooligans and World Cup 2014
Steelers On Fire on Twitter: "10 Most Dangerous Football Matches In The World https://t.co/PdaCmFfnoO #GETaCODE #FireFan https://t.co/Mr5pMxfyty" / Twitter
Which Premier League team has the worst-behaved fans? | For The Win
The Psychology Of Violence In Sports — On The Field And In The Stands | Cognoscenti
BRUISINGS, BURNINGS AND BEATINGS: Europe's Worst Soccer Hooligans
Has English football hooliganism risen again? | The Week UK
What Football Hooliganism Is and How To Stop It | Cleats
Social bonding key cause of football violence | University of Oxford
The bloodthirsty new generation of hooligans dragging football back to the 1970s and bringing terror to the game
10 football clubs with the most violent fans
Soccer's Most Rowdy Fanbases In The World
Soccer Teams - Who Has the Most Violent Fans? - Casino.org Blog
Football hooliganism - Wikipedia
10 most dangerous ultras of world football
5 Most Dangerous Fanbases in English Football Today | Balkanski Navijaci
England's hooligan problem: Why do some Three Lions fans cause such trouble away from home?
The Worst Behaved Fans In English Football Have Been Revealed - SPORTbible
6 of the most dangerous hooligans in Italy - Hooligans TV - The best site about this topic!
The chaotic world of Indonesia's violent ultras
Inside the violent world of football's Ultras | Daily Mail Online
