| July 10, 2021 | Edited by Jenner | merge authors |
| September 30, 2020 | Edited by MARC Bot | add ISNI |
| March 31, 2017 | Edited by MARC Bot | add VIAF and wikidata ID |
| March 28, 2012 | Edited by Brian Kennelly | merge authors |
| September 11, 2008 | Edited by RenameBot | fix author name |