Legendary Teams: Manchester United's 1999 treble sparks the best stretch in the club's modern history - International Champions Cup
1998–99 Manchester United F.C. season - Wikipedia
Manchester United's treble winners of 1999: Where are they now?
Manchester United's treble winners of 1999: Where are they now?
Legendary Teams: Manchester United's 1999 treble sparks the best stretch in the club's modern history - International Champions Cup
Manchester United's 1999 treble-winning side voted greatest team in Premier League history
Manchester United's 1999 Treble Winners Remain English Soccer's Greatest Team
Manchester United 1999 treble winners voted best ever Premier League team over Liverpool, Arsenal Invincibles and Pep Guardiola's Man City side that won 100 points
Manchester United, Sir Alex Ferguson and the 1999 Treble: That night in Barcelona - Eurosport
1998–99 Manchester United F.C. season - Wikipedia
David Beckham's Greatest Triumph Was Manchester United's 1999 Treble
Manchester United's 1999 Treble Winners Remain English Soccer's Greatest Team
The Center Circle – A SoccerPro Soccer Fan Blog – History's Greatest Teams: Treble-Winning 1999 Manchester United
Manchester United, Sir Alex Ferguson and the 1999 Treble: That night in Barcelona - Eurosport
Manchester United 1999 treble winners voted best ever Premier League team over Liverpool, Arsenal Invincibles and Pep Guardiola's Man City side that won 100 points