แม่แบบ:R:ine:Kortlandt:2007
Kortlandt, Frederik (2007) Italo-Celtic Origins and Prehistoric Development of the Irish Language (Leiden Studies in Indo-European; 14), Leiden: Rodopi, →ISBN
Kortlandt, Frederik (2007) Italo-Celtic Origins and Prehistoric Development of the Irish Language (Leiden Studies in Indo-European; 14), Leiden: Rodopi, →ISBN