Celtic FC Squad, 2006-07, Football Wiki
Celtic team line-up 2012-13 – The Celtic Wiki
Celtic Team Line-Up 1925-26 – The Celtic Wiki
2007–08 Celtic F.C. season - Wikipedia
Celtic Team Line-Up 1963-64 – The Celtic Wiki
Celtic football club - Soccer Wiki: for the fans, by the fans
List of Celtic F.C. players - Wikipedia
Celtic team line-up 2006-07 – The Celtic Wiki
Celtic F.C. - Wikipedia
Celtic Team Line-Up 1908-09 – The Celtic Wiki
Celtic Team Line-Up 1963-64 – The Celtic Wiki
Celtic FC Squad, 2013-14, Football Wiki
Celtic Team Line-Up 2019-20 – The Celtic Wiki
Celtic F.C. - Wikipedia
Celtic team line-up 2006-07 – The Celtic Wiki