H. Wagner

Studies in the Origins of Early Celtic Civilisation

H. Wagner, 1970 .

THE ORIGIN OF THE CELTS IN THE LIGHT OF LINGUISTIC GEOGRAPHY

H. Wagner, 1969 .

Linguistic Atlas and Survey of Irish Dialects

Heinrich Wagner, H. Wagner, 1958 .

Studies in the History of Gaelic Dialects, Part 1

H. Wagner, 1982 .