KDB Roman Catholic Church 7,962
KBB German language area 7,862
KAJ Church history 1914-; recent history 3,354
KDD Protestant Church 3,165
KCA Monasticism; religious orders 2,709
KCD Hagiography; saints 2,609
KBJ Italy 2,297
KDJ Ecumenism 1,687
KAH Church history 1648-1913; modern history 1,587
KCB Papacy 1,547
KBK Europe (East) 1,470
KBQ North America 1,341
KBH Iberian Peninsula 1,267
KCC Councils 1,206
KAG Church history 1500-1648; Reformation; humanism; Renaissance 1,045
KBG France 994
KDF Orthodox Church 964
KAB Church history 30-500; early Christianity 885
KAE Church history 900-1300; high Middle Ages 751
KBC Switzerland 717
KAC Church history 500-1500; Middle Ages 644
KBF British Isles 586
KDG Free church 444
KAF Church history 1300-1500; late Middle Ages 422
KDE Anglican Church 422
KBL Near East and North Africa 401
KBR Latin America 397
KBM Asia 393
KBD Benelux countries 338
KBE Northern Europe; Scandinavia 319
KBN Sub-Saharan Africa 252
KAD Church history 500-900; early Middle Ages 242
KAA Church history 237
KBA Western Europe 148
KDH Christian sects 86
KBS Australia; Oceania 80
KDA Church denominations 63
KDC Old Catholic Church 42
KBP America 13