0.14 George McMahon Morton Leeds D├ęgh Aili Johnson Moss Stekert Dorson Robert Tremain Arnold Pilling, [Is There a Folk in the City?]: Discussion from the Floor, The Journal of American Folklore, 1970.

{ social group community performance } 0.21
{ time told story back } 0.18
{ folk study culture tradition } 0.14
{ form number part found } 0.11