| September 30, 2020 | Edited by MARC Bot | add ISNI |
| May 18, 2017 | Edited by MARC Bot | merge authors |
| March 31, 2017 | Edited by MARC Bot | add VIAF and wikidata ID |
| June 6, 2012 | Edited by VacuumBot | Removed period from death date |
| August 25, 2008 | Edited by RenameBot | fix author name |