Source: Graduale BenedictinumSiglum: CZ-R 418Folios: 133rFolio: 133rSequence: 1Full text (or incipit): Salve crux sanctaGenre: SqRubrics: In Exaltacione sancte CrucisFeast: De Sancta CruceFeast (text): De Sancta CruceCantus ID: ah53082Form: M