| December 29, 2022 | Edited by Tom Morris | merge authors |
| September 30, 2020 | Edited by MARC Bot | add ISNI |
| March 31, 2017 | Edited by MARC Bot | add VIAF and wikidata ID |
| March 16, 2014 | Edited by Goulu | Added new photo |
| April 14, 2013 | Edited by Jessamyn West | merge authors |