KDB Roman Catholic Church 7,936
KBB German language area 7,840
KAJ Church history 1914-; recent history 3,347
KDD Protestant Church 3,149
KCA Monasticism; religious orders 2,707
KCD Hagiography; saints 2,608
KBJ Italy 2,297
KDJ Ecumenism 1,688
KAH Church history 1648-1913; modern history 1,580
KCB Papacy 1,546
KBK Europe (East) 1,460
KBQ North America 1,335
KBH Iberian Peninsula 1,264
KCC Councils 1,205
KAG Church history 1500-1648; Reformation; humanism; Renaissance 1,040
KBG France 991
KDF Orthodox Church 962
KAB Church history 30-500; early Christianity 880
KAE Church history 900-1300; high Middle Ages 748
KBC Switzerland 715
KAC Church history 500-1500; Middle Ages 643
KBF British Isles 583
KDG Free church 442
KDE Anglican Church 421
KAF Church history 1300-1500; late Middle Ages 417
KBL Near East and North Africa 400
KBR Latin America 395
KBM Asia 392
KBD Benelux countries 338
KBE Northern Europe; Scandinavia 317
KBN Sub-Saharan Africa 252
KAD Church history 500-900; early Middle Ages 241
KAA Church history 237
KBA Western Europe 146
KDH Christian sects 83
KBS Australia; Oceania 79
KDA Church denominations 63
KDC Old Catholic Church 42
KBP America 13