Los Unicos. Lo siento mi amor (Munoz-Macaulay-Stephens) lerk, Estos ojos (Munoz-Backman-Cummings) balada (McAllen, Texas: Bego), 1969

Los Unicos. Lo siento mi amor (Munoz-Macaulay-Stephens) lerk, Estos ojos (Munoz-Backman-Cummings) balada (McAllen, Texas: Bego), 1969, Item: 020. Rio Record Shop Collection, 24006037. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/472636 Accessed September 25, 2026.