0.10 Alan Dundes, How Indic Parallels to the Ballad of the "Walled-up Wife" Reveal the Pitfalls of Parochial Nationalistic Folkloristics, The Journal of American Folklore, 1995.

{ folk study culture tradition } 0.15
{ doe make world point } 0.13
{ ballad text version song } 0.10
{ tale story version folktale } 0.09