| April 22, 2024 | Edited by MARC Bot | move website to links |
| April 12, 2010 | Edited by Open Library Bot | Added photos to author pages. |
| February 24, 2010 | Edited by 93.86.102.62 | Edited without comment. |
| October 21, 2008 | Created by ImportBot | Imported from University of Toronto MARC record |