GAYAN, E. Asociación de Educación Musical. Noticias. Revista Musical Chilena, [S. l.], v. 2, n. 11, p. p. 28 –29, 1946. Disponível em: https://rchdt.uchile.cl/index.php/RMCH/article/view/11141. Acesso em: 9 may. 2024.