| December 31, 2022 | Edited by Tom Morris | merge authors |
| December 31, 2022 | Edited by Tom Morris | merge authors |
| September 27, 2020 | Edited by MARC Bot | add ISNI |
| March 31, 2017 | Edited by MARC Bot | add VIAF and wikidata ID |
| April 1, 2008 | Created by an anonymous user | initial import |