Juan Sebastián Bach, seen from our century. Letras, Lima, Peru, v. 15, n. 42, p. 38–43, 1943. DOI: 10.30920/letras.15.42.4. Disponível em: https://revistaletras.unmsm.edu.pe/index.php/le/article/view/1050. Acesso em: 13 sep. 2026.