Morley, S. Griswold, ed. Spanish Ballads (Romance Escogidos). New York: Henry Holt and Company, 1929

Morley, S. Griswold, ed. Spanish Ballads (Romance Escogidos). New York: Henry Holt and Company, 1929, Box: 111, Folder: 2. Américo Paredes Papers, 51244413. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/457805 Accessed September 26, 2026.