Source: PL-PŁsem MsEPl 12 Antyfonarz z Płocka, pars de temporeFolio: 008vSequence: 3Feast: StephaniOffice: MGenre: VPosition: 01Cantus ID: 006984aMode: 3Full text: Cumque aspiceret beatus Stephanus in caelum vidit gloriam dei et ait