Source: PL-WRu I F 411 Cistercian Gradual (Silesia)Folio: 086rSequence: 3Feast: Alexandri et Soc.Office: MASSGenre: AllCantus ID: g02294Mode: 7Full text: Alleluia Exsultabunt sancti in gloria laetabuntur in cubilibus suisNotes: Alexandrii Eventii et Theodoli