History 53 Church history 32 Byzantine rite, Romanian 27 Catholic Church 14 Clergy 12 Church and state 10 Foreign relations 10 more ... Bishops 7 Relations 6 Persecution 5 Biserica Ortodoxă Română 4 Communism and Christianity 4 Education 4 Romanian Primary Sources 4 Christian education 3 Biserică Română Unită cu Roma, Greco-Catolică 2 Catholic schools 2 Christian martyrs 2 Confraternities 2 Crusades 2 Diplomats 2 Dissenters 2 International relations 2 Memoirs and personal papers (articles, speeches, correspondence) 2 Mongols 2 Orthodox Eastern Church 2 Political prisoners 2 Religious aspects 2 Societies, etc 2 Archival resources 1 less ...