| August 3, 2021 | Edited by Jenner | merge authors |
| September 27, 2020 | Edited by MARC Bot | add ISNI |
| March 31, 2017 | Edited by MARC Bot | add VIAF and wikidata ID |
| June 7, 2012 | Edited by VacuumBot | Removed period from death date |
| September 1, 2010 | Edited by Ken Haase | merge authors |