"Messe." . . "Liturgie." . . "Latein." . . . . . . . . . "Corpus orationum" . "Quelle" . . . "Corpus orationum" . "Clausulae orationum" . "Subsidia liturgica" . . "Verzeichnis" . . . . . . . "Texts" . . . "Corpvs orationvm" . . . . . "Oration." . . . .