| August 9, 2023 | Edited by Tom Morris | merge authors |
| August 26, 2016 | Edited by Thomas Lyall | Corrected active writing period, and dates of birth, death. |
| August 26, 2014 | Edited by Tom Morris | Edited without comment. |
| April 12, 2010 | Edited by Open Library Bot | Added photos to author pages. |
| January 14, 2010 | Edited by 124.177.178.119 | Edited without comment. |