| February 20, 2023 | Edited by bitnapper | merge authors |
| September 30, 2020 | Edited by MARC Bot | add ids |
| June 6, 2012 | Edited by VacuumBot | Removed period from death date |
| April 12, 2010 | Edited by Open Library Bot | Added photos to author pages. |
| September 13, 2008 | Edited by RenameBot | fix author name |