| October 24, 2022 | Edited by Tom Morris | merge authors |
| October 24, 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 |
| October 1, 2010 | Edited by Prajña | Edited without comment. |