Hurtado, Pablo Soto, and Renato Serrano Muñoz. “Elena Badilla’s Notebook and the Work of Juan Guillermo Jara: Reflections on Musical and Guitar-Related Activity in the City of Talcahuano at the Beginning of the Twentieth Century”. Per Musi, no. 42 (March 14, 2022): 1–22. Accessed March 28, 2024. https://periodicos.ufmg.br/index.php/permusi/article/view/37887.