RT Book T1 Grēgorios Nyssēs T2 Bibliothēkē hellenon pateron kai ekklēsiastikon syngrapheon A1 Gregorius, Nyssenus 335-394 A2 Mutsulas, Elias D. LA Ancient Greek PP Athēnai PB Ekd. tēs Apostolikēs Diakonias tēs Ekklēsias tēs Hellados YR 1987 UL https://ixtheo.de/Record/1086816587