Updates from recent years can be found below. Older updates can be accessed from the OCLC digital archive.
Authority records for 20211226
Authority records for 20211219
Authority records for 20211212
Authority records for 20211205
Authority records for 20211128
Authority records for 20211121
Authority records for 20211114
Authority records for 20211107
Authority records for 20211031
Authority records for 20211024
Authority records for 20211017
Authority records for 20211010
Authority records for 20211003
Authority records for 20210926
Authority records for 20210919
Authority records for 20210912
Authority records for 20210905
Authority records for 20210829
Authority records for 20210822
Authority records for 20210815
Authority records for 20210808
Authority records for 20210801
Authority records for 20210725
Authority records for 20210718
Authority records for 20210711
Authority records for 20210704
Authority records for 20210627
Authority records for 20210620
Authority records for 20210613
Authority records for 20210606
Authority records for 20210530
Authority records for 20210523
Authority records for 20210516
Authority records for 20210509
Authority records for 20210502
Authority records for 20210425
Authority records for 20210418
Authority records for 20210411
Authority records for 20210404
Authority records for 20210328
Authority records for 20210321
Authority records for 20210314
Authority records for 20210307
Authority records for 20210228
Authority records for 20210221
Authority records for 20210214
Authority records for 20210207
Authority records for 20210131
Authority records for 20210124
Authority records for 20210117
Authority records for 20210110
Authority records for 20210103
Authority records for 20201227
Authority records for 20201220
Authority records for 20201213
Authority records for 20201206
Authority records for 20201129
Authority records for 20201122
Authority records for 20201115
Authority records for 20201108
Authority records for 20201101
Authority records for 20201025
Authority records for 20201018
Authority records for 20201011
Authority records for 20201004
Authority records for 20200927
Authority records for 20200920
Authority records for 20200913
Authority records for 20200906
Authority records for 20200830
Authority records for 20200823
Authority records for 20200816
Authority records for 20200809
Authority records for 20200802
Authority records for 20200726
Authority records for 20200719
Authority records for 20200712
Authority records for 20200705
Authority records for 20200628
Authority records for 20200623
Authority records for 20200621
Authority records for 20200614
Authority records for 20200607
Authority records for 20200531
Authority records for 20200524
Authority records for 20200517
Authority records for 20200510
Authority records for 20200503
Authority records for 20200426
Authority records for 20200419
Authority records for 20200412
Authority records for 20200405
Authority records for 20200329
Authority records for 20200322
Authority records for 20200315
Authority records for 20200308
Authority records for 20200301
Authority records for 20200223
Authority records for 20200216
Authority records for 20200209
Authority records for 20200202
Authority records for 20200126
Authority records for 20200119
Authority records for 20200112
Authority records for 20200105
Authority records for 20191229
Authority records for 20191222
Authority records for 20191215
Authority records for 20191208
Authority records for 20191201
Authority records for 20191124
Authority records for 20191117
Authority records for 20191110
Authority records for 20191103
Authority records for 20191027
Authority records for 20191020
Authority records for 20191013
Authority records for 20191006
Authority records for 20190929
Authority records for 20190922
Authority records for 20190915
Authority records for 20190908
Authority records for 20190901
Authority records for 20190825
Authority records for 20190818
Authority records for 20190811
Authority records for 20190804
Authority records for 20190728
Authority records for 20190721
Authority records for 20190714
Authority records for 20190707
Authority records for 20190630
Authority records for 20190623
Authority records for 20190616
Authority records for 20190609
Authority records for 20190602
Authority records for 20190526
Authority records for 20190519
Authority records for 20190505
Authority records for 20190428
Authority records for 20190421
Authority records for 20190414
Authority records for 20190407
Authority records for 20190331
Authority records for 20190324
Authority records for 20190317
Authority records for 20190310
Authority records for 20190303
Authority records for 20190224
Authority records for 20190217
Authority records for 20190210
Authority records for 20190203
Authority records for 20190127
Authority records for 20190120
Authority records for 20190113
Authority records for 20190106
Authority records for 20181230
Authority records for 20181223
Authority records for 20181216
Authority records for 20181209
Authority records for 20181202
Authority records for 20181125
Authority records for 20181118
Authority records for 20181111
Authority records for 20181104
Authority records for 20181028
Authority records for 20181021
Authority records for 20181014
Authority records for 20181007
Authority records for 20180930
Authority records for 20180923
Authority records for 20180916
Authority records for 20180909
Authority records for 20180902
Authority records for 20180826
Authority records for 20180819
Authority records for 20180812
Authority records for 20180805
Authority records for 20180729
Authority records for 20180722
Authority records for 20180715
Authority records for 20180708
Authority records for 20180701
Authority records for 20180617
Authority records for 20180610
Authority records for 20180603
Authority records for 20180527
Authority records for 20180520
Authority records for 20180513
Authority records for 20180506
Authority records for 20180429
Authority records for 20180422
Authority records for 20180415
Authority records for 20180408
Authority records for 20180401
Authority records for 20180325
Authority records for 20180318
Authority records for 20180311
Authority records for 20180304
Authority records for 20180225
Authority records for 20180218
Authority records for 20180211
Authority records for 20180204
Authority records for 20180128
Authority records for 20180121
Authority records for 20180114
Authority records for 20180107
Authority records for 20171231
Authority records for 20171224
Authority records for 20171217
Authority records for 20171210
Authority records for 20171203
Authority records for 20171126
Authority records for 20171119
Authority records for 20171112
Authority records for 20171105
Authority records for 20171029
Authority records for 20171022
Authority records for 20171015
Authority records for 20171008
Authority records for 20171001
Authority records for 20170924
Authority records for 20170917
Authority records for 20170910
Authority records for 20170903
Authority records for 20170827
Authority records for 20170820
Authority records for 20170813
Authority records for 20170806
Authority records for 20170730
Authority records for 20170723
Authority records for 20170716
Authority records for 20170709
Authority records for 20170702
Authority records for 20170625
Authority records for 20170618
Authority records for 20170611
Authority records for 20170604
Authority records for 20170528
Authority records for 20170521
Authority records for 20170514
Authority records for 20170507
Authority records for 20170430
Authority records for 20170423
Authority records for 20170416
Authority records for 20170409
Authority records for 20170402
Authority records for 20170326
Authority records for 20170319
Authority records for 20170312
Authority records for 20170305
Authority records for 20170226
Authority records for 20170219
Authority records for 20170212
Authority records for 20170205
Authority records for 20170129
Authority records for 20170122
Authority records for 20170115
Authority records for 20170108
Authority records for 20170101
Authority records for 20161225
Authority records for 20161218
Authority records for 20161211
Authority records for 20161204
Authority records for 20161127
Authority records for 20161120
Authority records for 20161113
Authority records for 20161106
Authority records for 20161030
Authority records for 20161023
Authority records for 20161016
Authority records for 20161009
Authority records for 20161002
Authority records for 20160925
Authority records for 20160918
Authority records for 20160911
Authority records for 20160904
Authority records for 20160828
Authority records for 20160821
Authority records for 20160814
Authority records for 20160807
Authority records for 20160731
Authority records for 20160724
Authority records for 20160717
Authority records for 20160710
Authority records for 20160703
Authority records for 20160626
Authority records for 20160619
Authority records for 20160612
Authority records for 20160605
Authority records for 20160529
Authority records for 20160522
Authority records for 20160515
Authority records for 20160508
Authority records for 20160501
Authority records for 20160424
Authority records for 20160417
Authority records for 20160410
Authority records for 20160403
Authority records for 20160327
Authority records for 20160320
Authority records for 20160313
Authority records for 20160306
Authority records for 20160228
Authority records for 20160221
Authority records for 20160214
Authority records for 20160207
Authority records for 20160131
Authority records for 20160117
Authority records for 20160110
Authority records for 20160103
Authority records for 20151227
Authority records for 20151220
Authority records for 20151213
Authority records for 20151206
Authority records for 20151129
Authority records for 20151122
Authority records for 20151115
Authority records for 20151108
Authority records for 20151101
Authority records for 20151025
Authority records for 20151018
Authority records for 20151011
Authority records for 20151004
Authority records for 20150927
Authority records for 20150920
Authority records for 20150913
Authority records for 20150906
Authority records for 20150830
Authority records for 20150823
Authority records for 20150816
Authority records for 20150809
Authority records for 20150802
Authority records for 20150726
Authority records for 20150719
Authority records for 20150712
Authority records for 20150705
Authority records for 20150628
Authority records for 20150621
Authority records for 20150614
Authority records for 20150607
Authority records for 20150531
Authority records for 20150524
Authority records for 20150517
Authority records for 20150510
Authority records for 20150503
Authority records for 20150426
Authority records for 20150419
Authority records for 20150412
Authority records for 20150405
Authority records for 20150329
Authority records for 20150322
Authority records for 20150315
Authority records for 20150308
Authority records for 20150301
Authority records for 20150222
Authority records for 20150215
Authority records for 20150208
Authority records for 20150201
Authority records for 20150125
Authority records for 20150119
Authority records for 20150116
Authority records for 20150115
Authority records for 20150114
Authority records for 20150113
Authority records for 20150112
Authority records for 20150111
Authority records for 20150110
Authority records for 20150109
Authority records for 20150108
Authority records for 20150107
Authority records for 20150106
Authority records for 20150104
Authority records for 20150103
Authority records for 20150102
Authority records for 20150101
Authority records for 20141231
Authority records for 20141230
Authority records for 20141228
Authority records for 20141226
Authority records for 20141225
Authority records for 20141224
Authority records for 20141223
Authority records for 20141222
Authority records for 20141221
Authority records for 20141220
Authority records for 20141219
Authority records for 20141218
Authority records for 20141217
Authority records for 20141216
Authority records for 20141214
Authority records for 20141213
Authority records for 20141212
Authority records for 20141211
Authority records for 20141210
Authority records for 20141209
Authority records for 20141207
Authority records for 20141130
Authority records for 20141123
Authority records for 20141116
Authority records for 20141110
Authority records for 20141102
Authority records for 20141026
Authority records for 20141019
Authority records for 20141012
Authority records for 20141005
Authority records for 20140928
Authority records for 20140921
Authority records for 20140914
Authority records for 20140907
Authority records for 20140831
Authority records for 20140824
Authority records for 20140817
Authority records for 20140810
Authority records for 20140803
Authority records for 20140727
Authority records for 20140720
Authority records for 20140713
Authority records for 20140706
Authority records for 20140629
Authority records for 20140622
Authority records for 20140615
Authority records for 20140608
Authority records for 20140601
Authority records for 20140518
Authority records for 20140511
Authority records for 20140504
Authority records for 20140427
Authority records for 20140420
Authority records for 20140413
Authority records for 20140406
Authority records for 20140330
Authority records for 20140323
Authority records for 20140316
Authority records for 20140309
Authority records for 20140302
Authority records for 20140223
Authority records for 20140216
Authority records for 20140209
Authority records for 20140202
Authority records for 20140126
Authority records for 20140119
Authority records for 20140112
Authority records for 20140105
Authority records for 20131229
Authority records for 20131222
Authority records for 20131215
Authority records for 20131208
Authority records for 20131201
Authority records for 20131124
Authority records for 20131117
Authority records for 20131110
Authority records for 20131103
Authority records for 20131027
Authority records for 20131020
Authority records for 20131013
Authority records for 20131006
Authority records for 20130929
Authority records for 20130922
Authority records for 20130915
Authority records for 20130908
Authority records for 20130901
Authority records for 20130825
Authority records for 20130818
Authority records for 20130811
Authority records for 20130804
Authority records for 20130728
Authority records for 20130721
Authority records for 20130714
Authority records for 20130707
Authority records for 20130630
Authority records for 20130623
Authority records for 20130616
Authority records for 20130609
Authority records for 20130602
Authority records for 20130526
Authority records for 20130519
Authority records for 20130512
Authority records for 20130505
Authority records for 20130428
Authority records for 20130421
Authority records for 20130414
Authority records for 20130407
Authority records for 20130331
Authority records for 20130330
Authority records for 20130329
Authority records for 20130328
Authority records for 20130327
Authority records for 20130326
Authority records for 20130325
Authority records for 20130324
Authority records for 20130323
Authority records for 20130322
Authority records for 20130321
Authority records for 20130320
Authority records for 20130319
Authority records for 20130317
Authority records for 20130316
Authority records for 20130315
Authority records for 20130314
Authority records for 20130313
Authority records for 20130312
Authority records for 20130310
Authority records for 20130309
Authority records for 20130308
Authority records for 20130307
Authority records for 20130306
Authority records for 20130305
Authority records for 20130303
Authority records for 20130224
Authority records for 20130217
Authority records for 20130210
Authority records for 20130203
Authority records for 20130127
Authority records for 20130120
Authority records for 20130113
Authority records for 20130106
Authority records for 20121230
Authority records for 20121223
Authority records for 20121216
Authority records for 20121209
Authority records for 20121202
Authority records for 20121125
Authority records for 20121118
Authority records for 20121111
Authority records for 20121104
Authority records for 20121028
Authority records for 20121021
Authority records for 20121014
Authority records for 20121007
Authority records for 20120930
Authority records for 20120923
Authority records for 20120916
Authority records for 20120909
Authority records for 20120902
Authority records for 20120729
Authority records for 20120722
Authority records for 20120715
Authority records for 20120708
Authority records for 20120701
Authority records for 20120624
Authority records for 20120617
Authority records for 20120610
Authority records for 20120603
Authority records for 20120527
Authority records for 20120520
Authority records for 20120513
Authority records for 20120506
Authority records for 20120429
Authority records for 20120422
Authority records for 20120415
Authority records for 20120408
Authority records for 20120401
Authority records for 20120325
Authority records for 20120318
Authority records for 20120311
Authority records for 20120304
Authority records for 20120226
Authority records for 20120219
Authority records for 20120212
Authority records for 20120205
Authority records for 20120129
Authority records for 20120122
Authority records for 20120115
Authority records for 20120108
Authority records for 20120101
2011 Authority record updates
2010 Authority record updates
2009 Authority record updates
2008 Authority record updates
2007 Authority record updates
2006 Authority record updates