| October 7, 2023 | Edited by OnFrATa | merge authors |
| September 27, 2020 | Edited by MARC Bot | add ISNI |
| March 31, 2017 | Edited by MARC Bot | add VIAF and wikidata ID |
| September 18, 2008 | Created by ImportBot | Imported from University of Toronto MARC record. |
| October 7, 2023 | Edited by OnFrATa | merge authors |
| September 27, 2020 | Edited by MARC Bot | add ISNI |
| March 31, 2017 | Edited by MARC Bot | add VIAF and wikidata ID |
| September 18, 2008 | Created by ImportBot | Imported from University of Toronto MARC record. |