2008-07-24: Cardiff City 1-0 Celtic, Algarve Challenge Cup, Faro – Pictures – The Celtic Wiki

2009-01-28: Celtic 0-0 Dundee Utd (aet, 11-10 pens), League Cup – The Celtic Wiki

Celtic Team Line-Up 1927-28 – The Celtic Wiki

Soccer - The Algarve Challenge Cup 2008 - Cardiff City v Celtic - Estadio Algave Stock Photo - Alamy

Celtic 6-0 Motherwell: Champions celebrate trophy lift with scintillating final-day victory - BBC Sport

Jota sent heartfelt Celtic goodbye as Liel Abada shares six word message - Football Scotland

Photos: Jeremie Frimpong's Celtic Q&A

2003: The Year Celtic reached the UEFA Cup Final in Seville

Artur Boruc is returning to Paradise for Henrik v Lubo game, Celtic FC Foundation

2008 – The Celtic Wiki