0.23 Sven Eric Molin D. K. Wilgus Charles Haywood M. W. Tillson Sam Hinton, Lead Belly Burl Ives and Sam Hinton with Replies Rejoinder and Last Word, The Journal of American Folklore, 1958.

{ doe make world point }	0.26
{ song music musical folk }	0.23
{ work study folk field }	0.12
{ folk study culture tradition }	0.09