1927-10-03: Celtic 4-1 Cardiff City, Friendly – The Celtic Wiki

Celtic FC - history, facts and records

Belfast Celtic – The Celtic Wiki

Celtic F.C., Football Wiki

Celtic Team Line-Up 1890-91 – The Celtic Wiki

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

The Celtic Wiki – A comprehensive guide to Celtic FC, a football team based in Glasgow, Scotland.

The Celtic Wiki – A comprehensive guide to Celtic FC, a football team based in Glasgow, Scotland.

Celtic F.C. in European football - Wikipedia

Celtic F.C., Football Wiki