RT Book T1 Nicolai I, Pontificis Romani, Epistolae et decreta: ad praestantissimam editionem conciliorum Mansi accuratissime expressa et juxta temporum seriem digesta T2 Patrologiae cursus completus / Series Latina JF Patrologiae cursus completus / Series Latina A1 Nikolaus, I., Papst 820-867 A1 Lupus, Ferrariensis 805-862 A2 Migne, Jacques Paul 1800-1875 A2 Florus, Lyon, Diakon 800-860 LA Latin PP Parisiis PB Garnier YR 1880 ED [2. ed.] UL https://ixtheo.de/Record/1073157474