Séamas de Barra, Aloys Fleischmann (2006). Journal of the Society for Musicology in Ireland, [S. l.], v. 3, p. 105–110, 2007. DOI: 10.35561/JSMI03077. Disponível em: https://www.jsmi.musicologyireland.ie/index.php/journal/article/view/32. Acesso em: 15 dec. 2025.