Dorson, Richard M. (1963). “Current Folklore Theories”. Current Anthropology4 (1): 101. doi:10.1086/200339. JSTOR2739820.
Ball, John; George Herzog; Thelma James; Louis C. Jones; Melville J. Herskovits; Wm. Hugh Jansen; Richard M. Dorson; Alvin W. Wolfe et al. (1959). “Discussion from the Floor”. Journal of American Folklore72 (285): 233–241. doi:10.2307/538134. JSTOR538134.
Gilley, Jennifer; Stephen Burnett (November 1998). “Deconstructing and Reconstructing Pittsburgh's Man of Steel: Reading Joe Magarac against the Context of the 20th-Century Steel Industry”. The Journal of American Folklore111 (442): 392–408. doi:10.2307/541047. JSTOR541047.
Fishwick, Marshall W. (1959). “Sons of Paul: Folklore or Fakelore?”. Western Folklore18 (4): 277–286. doi:10.2307/1497745. JSTOR1497745.
Dorson, Richard M. (1963). “Current Folklore Theories”. Current Anthropology4 (1): 101. doi:10.1086/200339. JSTOR2739820.
Ball, John; George Herzog; Thelma James; Louis C. Jones; Melville J. Herskovits; Wm. Hugh Jansen; Richard M. Dorson; Alvin W. Wolfe et al. (1959). “Discussion from the Floor”. Journal of American Folklore72 (285): 233–241. doi:10.2307/538134. JSTOR538134.
Olson, Jon (1976). “Film Reviews”. Western Folklore35 (3): 233–237. JSTOR1498351. ニューウォールよれば、ドイツの民俗学者のヘルマン・バウジンガーが似た見解を表明している。
Gilley, Jennifer; Stephen Burnett (November 1998). “Deconstructing and Reconstructing Pittsburgh's Man of Steel: Reading Joe Magarac against the Context of the 20th-Century Steel Industry”. The Journal of American Folklore111 (442): 392–408. doi:10.2307/541047. JSTOR541047.
Fishwick, Marshall W. (1959). “Sons of Paul: Folklore or Fakelore?”. Western Folklore18 (4): 277–286. doi:10.2307/1497745. JSTOR1497745.