RT Book T1 Hymnes T2 Sources chrétiennes A1 Romanus, Melodos 485-562 A2 Grosdidier de Matons, José LA Ancient Greek LA French PP Paris PB Éd. du Cerf YR 1964 UL https://ixtheo.de/Record/1071748092 NO Text griech., franz K1 Hymnologie K1 Quelle