Title: Die Responsa ad consulta Bulgarorum des Papstes Nikolaus I. (858-867)
Subjects: Catholic Church, Church history, Constantinople (Ecumenical patriarchate), Doctrinal Theology, Doctrines, History, Missions, Orthodox Eastern Church, Relations, Regels, Ceremoniën, Criminaliteit, Religieus recht, Straftoemeting, Ostkirche, Oecumenisch Patriarchaat van Constantinopel, Kerkrecht, Rooms-katholicisme, Interfaith relations, Misdadigers, Middle Ages
Places: Bulgaria
People: Nicholas I Pope (ca. 800-867)
Time periods: Middle Ages, 600-1500