ESKEW, H. Christian harmony singing in Alabama: Its adaptation and survival. Inter-American Music Review, [S. l.], v. 10, n. 2, p. pp. 169 – 175, 2019. Disponível em: https://iamr.uchile.cl/index.php/IAMR/article/view/53524. Acesso em: 7 oct. 2022.