POP, Claudia. MARTIN LUTHER AND THE PROTESTANT CHORAL. Studia Universitatis Babeș-Bolyai Musica, [S. l.], v. 55, n. 1, p. 41–47, 2010. Disponível em: https://studia.reviste.ubbcluj.ro/index.php/subbmusica/article/view/8951. Acesso em: 22 feb. 2025.