Barrera, Hebe. ?K 1837: The Sophistication of a Folkloric Motif.? M.A. thesis [Paredes, Supervising Professor], The University of Texas, 1965

Barrera, Hebe. ?K 1837: The Sophistication of a Folkloric Motif.? M.A. thesis [Paredes, Supervising Professor], The University of Texas, 1965, Box: 84. Américo Paredes Papers, 51244413. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/457785 Accessed September 25, 2026.