Santal folk tales
A. Campbell
Welsh Folk-Lore / a Collection of the Folk-Tales and Legends ...
Elias Owen
The Jewel of Seven Stars
Bram Stoker
The Book of Lost Tales, Part 1
J. R. R. Tolkien
The History of Middle-Earth (15)
The Fairy-Faith in Celtic Countries
W. Y. Evans-Wentz
Myths & Legends of the Celtic Race
T. W. Rolleston
The Religion of the Ancient Celts
J. A. MacCulloch