Nelson KE. Observations on an early twelfth-century antiphoner fragment at Toledo. IAMR [Internet]. 16 de mayo de 2019 [citado 23 de abril de 2024];17(1 - 2):pp. 17 - 24. Disponible en: https://iamr.uchile.cl/index.php/IAMR/article/view/53335