Rhys, John
Celtic Folklore
The Englyn. The Origin of the Welsh Englyn and Kindred Metres
The Text of the Book of Llan Dav
The Text of the Mabinogion and Other Welsh Tales From the Red Book of Hergest
Celtic Britain
Celtic Folklore 2 Volume Set
Celtic Folklore : Welsh and Manx
Celtic Inscriptions of Cisalpine Gaul
Energy in Central and Eastern Europe
Lectures on the Origin and Growth of Religion As Illustrated by Celtic Heathendom
Lectures on Welsh Philology
Manx Folklore - Tales of the Isle of Man (Folklore History Series)