HILEY, D. Two Plainchant Offices for St Theodore Tyro: Variety in the Form and Style of Medieval Chant. De musica disserenda, Ljubljana, Slovenija, v. 9, n. 1-2, p. 209–222, 2015. DOI: 10.3986/dmd09.1-2.12. Disponível em: https://ojs.zrc-sazu.si/dmd/article/view/2206. Acesso em: 18 jul. 2024.