"Ecuadorean Ethnomusicology: A Preliminary Introduction into Ecuador's Mesomúsica" in The Scope of Scholarship, 1966

"Ecuadorean Ethnomusicology: A Preliminary Introduction into Ecuador's Mesomúsica" in The Scope of Scholarship, 1966, Box: 4, Folder: 24. Johannes Riedel Papers, 1984-04. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/501923 Accessed September 26, 2026.