Source: SK-BRsa (Bratislava) Slovenský národný archív - Graduale NitriensisFolio: 114vSequence: 3Full text: Alleluia levita Laurentius bonum opus operatus est qui per signum crucis caecos illuminavit et thesauros ecclesiae dedit pauperibusFeast: LaurentiiOffice: MASSGenre: AlCantus ID: g00334.1
