R. D. Abrahams, Phantoms of Romantic Nationalism in Folkloristics, The Journal of American Folklore, vol.106, issue.419, pp.419-422, 1993.
DOI : 10.2307/541344

J. Brunvand and . Harold, The Study of American Folklore: an Introduction, 1978.

R. Cantwell, When We Were Good: the folk revival, 1997.

F. J. Child, The English and Scottish Popular Ballads, 2001.

A. Lomax, The Penguin Book of American Folk Songs

R. A. Reuss, C. With-joanne, and . Reuss, American Folk Music and Left-Wing Politics, 1927.

D. Rubin, Memory in Oral Traditions: the Cognitive Psychology of Epic, Ballads, and Counting-out Rhymes, 1995.

J. Steinbeck, The Grapes of Wrath, Academic Medicine, vol.83, issue.3, 1992.
DOI : 10.1097/ACM.0b013e3181637a5b

S. Wilentz and G. Marcus, The Rose and the Briar: Death, Love and Liberty in the American Ballad, 2005.

B. Springsteen, The Ghost of Tom Joad, 1995.

F. Grapes, . Wrath, . J. Dir, . Ford-for-glory, . Dir et al., Bound Wherever little children are hungry and cry, Wherever people ain't free, Wherever men are fightin' for their rights, That's where I'm a-gonna be, Ma, That's where I'm a-gonna be, 1940.