John T. Koch

• An Atlas for Celtic Studies
• Celtic culture
• The Celtic Heroic Age
• Celtic from the West 2
• The Gododdin of Aneirin
• Celtic Culture
• Celtic Culture: Aberdeen breviary-celticism
• Ildánach ildírech
• The Celts
• Celtic from the West
• Celtic from the West 3
• Harvard centennial lectures in Celtic studies (1996-1997)