HATTEN, Robert S. Commentary: "Up" within "Down". Empirical Musicology Review, [S. l.], v. 10, n. 1-2, p. 138–139, 2015. DOI: 10.18061/emr.v10i1-2.4578. Disponível em: https://emusicology.org/index.php/EMR/article/view/4578. Acesso em: 22 jun. 2024.