La Justicia Band. El irtmo (de moda) (R.P. Velásquez), That night in September (La Justicia Band) (Unknown location: S-A-Sound), undated

La Justicia Band. El irtmo (de moda) (R.P. Velásquez), That night in September (La Justicia Band) (Unknown location: S-A-Sound), undated, Item: 315. Rio Record Shop Collection, 24006037. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/472920 Accessed September 27, 2026.