Celtic Dictionary

Tìr na Craobh

The Old Celtic Dictionary (English Edition)      

The History Press

A Dictionary of Celtic Saints (English Edition)  

Boydell Press

Dictionary of Celtic Religion and Culture        

Dictionary of Celtic Mythology by Peter Berresford Ellis (1992-05-28)

Thames & Hudson

Dictionary of Celtic Myth and Legend            

Celtic F.C. Songbook (English Edition)          

Legare Street Press

A Gaelic And English Dictionary: Containing All The Words In The Scotch And Irish Dialects Of The Celtic That Could Be Collected From The Voice, And Old Books And Mss, Volume 1, Parts 1-2

Oxford University Press, USA

Dictionary of Celtic Mythology                  

Brill

Etymological Dictionary of Proto-Celtic (9)      

Moon Books

New Dictionary of Fairies, A: A 21st Century Exploration of Celtic and Related Western European Fairies