| March 19, 2020 | Edited by Camillo Pellizzari | merge authors |
| March 31, 2017 | Edited by MARC Bot | add VIAF and wikidata ID |
| June 7, 2012 | Edited by VacuumBot | Removed period from death date |
| May 13, 2009 | Edited by EdwardBot | merge authors |
| September 1, 2008 | Edited by RenameBot | fix author name |