Celtic Fairy Tales: By Joseph Jacobs (1892), e-text from the Internet Sacred Text Archive.
Celtic Folklore: The People of the Mounds: Articles on Celtic fairy lore and the Otherworld, published in Dalriada Magazine 1993.
Celtic Well: E-mail list for those interested in studying the evidence for ancient, medieval, and modern Celtic religious practices and beliefs.
English Fairy Tales: By Flora Annie Steel (1918), e-text from the Baldwin Project.
Fairy Legends and Traditions: By Thomas Crofton Croker (1825), e-text from the Internet Sacred Text Archive.
Folklore of the Gaels of Ireland and the Highlands: Collection of Celtic folkbeliefs and superstitions.
Grim and Havelock: Dedicated to the legend of Grim and his foster-son Havelok, Danish founders of the British town of Grimsby.
Manx Fairy Tales: By Sophia Morrison (1911), e-text from a Manx Note Book.
More Celtic Fairy Tales: By Joseph Jacobs (1892), e-text from the Internet Sacred Text Archive.
Myths and Tales: Seven short tales from Scottish folklore.
Northumbrian Folk Tales: Traditional folk tales, songs, poems and rhymes from the northeast of England.
Scottish Fairy and Folk Tales: By Sir George Douglas (1901), at sacred-texts.com.
The Secret Common-Wealth: Robert Kirk's 17th century monograph devoted to Celtic fairy lore, at sacred-texts.com.
The Welsh Fairy Book: By W. Jenkyn Thomas (1907), e-text from the Internet Sacred Text Archive.