Sectarianism in Glasgow - Wikipedia
Celtic v Rangers: Fans seen fighting outside Hampden ahead of Old Firm game
Three football supporters 'stabbed' in Glasgow as huge fight breaks out between Rangers and Celtic fans | The Independent | The Independent
O'Neill calls for more away fans at Old Firm d | beIN SPORTS
RANGERS VS CELTIC | 1-2 | UNBELIEVABLE TIFO DISPLAY, ULTRAS FIGHT & HEARTBREAK IN THE OLD FIRM!!! - YouTube
Shocking moment Celtic and Rangers fans hurl missiles at each other after Old Firm tie caught on camera | The Scottish Sun
Sickening footage shows rival Celtic and Rangers fans clash in brutal mass- fight in middle of street just yards from police station – The Scottish Sun | The Scottish Sun
Dramatic footage captures huge street brawl as chaos ensues ahead of Celtic vs Rangers - Mirror Online
Fans fighting at the end. Missiles thrown into each end - YouTube
Fans urged to stay home for Old Firm after numbers surge from 55 | Ibrox Noise
MADNESS as CELTIC WIN THE LEAGUE AGAINST RANGERS!🤯| OLD FIRM VLOG - YouTube
Hooligans clash ahead of Rangers-Celtic League Cup Final as cops battle to get Hampden melee under control | The Sun
Old Firm - Wikipedia
Old Firm Derby fight: Celtic and Rangers fans brawl with weapons in shock Glasgow footage - Daily Star
BBC - Jim Spence: Old Firm flight not so fanciful
Celtic apologise to fans after crush incident before Old Firm game - BBC News
Seattle fans protest at visit of Celtic | Football | Sport | Express.co.uk
Old Firm matches should be held on Mondays to prevent boozed-up violence says anti-bigotry campaigner and top Cops - after Celtic fan Francis McCann's stabbing | The Scottish Sun
Celtic and Rangers agree measures to reduce Old Firm violence | Scotland | The Guardian
Celtic and Rangers fans launch bottles at each other ahead of Old Firm clash amid huge police escort | The Sun
Former Old Firm managers O'Neill and McLeish want increase in away fans at Glasgow derbies | STV News
