0.17 Aurelio M. Espinosa J. Alden Mason, [Porto Rican Folk-Lore: Decimas Christmas Corols Nursery Rhymes and Other Songs: Reply], The Journal of American Folklore, 1922.

{ form number part found }	0.25
{ english book century early }	0.17
{ cultural political national culture }	0.10
{ id tan tiene dios }	0.09