KDB Roman Catholic Church 79,499
KAJ Church history 1914-; recent history 52,930
KDD Protestant Church 39,219
KBB German language area 38,592
KAH Church history 1648-1913; modern history 29,030
KAB Church history 30-500; early Christianity 26,750
KCA Monasticism; religious orders 21,774
KAG Church history 1500-1648; Reformation; humanism; Renaissance 18,591
KBQ North America 15,503
KDJ Ecumenism 15,495
KAE Church history 900-1300; high Middle Ages 12,487
KDG Free church 12,163
KBJ Italy 10,624
KBM Asia 9,922
KBK Europe (East) 9,831
KBL Near East and North Africa 9,027
KBN Sub-Saharan Africa 8,871
KDF Orthodox Church 8,269
KCD Hagiography; saints 7,894
KBR Latin America 7,048
KBF British Isles 7,029
KBG France 6,979
KBH Iberian Peninsula 6,432
KAA Church history 6,238
KCB Papacy 6,107
KDE Anglican Church 6,079
KAF Church history 1300-1500; late Middle Ages 6,054
KCC Councils 5,607
KAC Church history 500-1500; Middle Ages 4,803
KBD Benelux countries 4,667
KAD Church history 500-900; early Middle Ages 4,410
KBC Switzerland 3,199
KBE Northern Europe; Scandinavia 3,163
KBA Western Europe 2,877
KBS Australia; Oceania 1,788
KDH Christian sects 1,550
KDA Church denominations 1,221
KDC Old Catholic Church 445
KBP America 405