Osiris Rodriguez Castillos, Canta y Recita sus Obras, Montevideo: Antar PLP 5018, undated

Osiris Rodriguez Castillos, Canta y Recita sus Obras, Montevideo: Antar PLP 5018, undated, Box: 131. Américo Paredes Papers, 51244413. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/458477 Accessed September 26, 2026.