DIRKS O.P., A. De tribus libris manu scriptis primaevae liturgiae dominicanae. Archivum Fratrum Praedicatorum, [S. l.], v. 49, p. 5–37, 1979. Disponível em: https://heyjoe.fbk.eu/index.php/afp/article/view/8502. Acesso em: 9 mag. 2026.