| July 2, 2021 | Edited by Charles Horn | merge authors |
| September 30, 2020 | Edited by MARC Bot | add ISNI |
| May 16, 2017 | Edited by MARC Bot | merge authors |
| March 31, 2017 | Edited by MARC Bot | add VIAF and wikidata ID |
| August 31, 2008 | Created by ImportBot | Imported from Talis MARC record. |