| March 9, 2021 | 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 |
| September 22, 2012 | Edited by CGN | Edited without comment. |
| September 22, 2012 | Edited by CGN | Added new photo |