Source: SK-BRsa (Bratislava) Slovenský národný archív - Graduale NitriensisFolio: 110rSequence: 4Full text: Alleluia Dulce lignum dulces clavos dulcia ferens pondera quae sola fuisti digna sustinere regem caelorum et hominumFeast: Inventio CrucisOffice: MASSGenre: AlPosition: 2Cantus ID: g00182