"César Vallejo: itinerario del hombre, 1892-1923" [Librería Editorial J. Mejía Baca, Lima] by Juan Espejo Asturrizaga, 1965

"César Vallejo: itinerario del hombre, 1892-1923" [Librería Editorial J. Mejía Baca, Lima] by Juan Espejo Asturrizaga, 1965, Box: 3, Folder: 2. César Vallejo Papers, 2023-48. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/394927 Accessed September 26, 2026.