| August 25, 2023 | Edited by AgentSapphire | reverted to revision 1 |
| March 31, 2017 | Edited by MARC Bot | add VIAF and wikidata ID |
| October 18, 2010 | Edited by Laurel Bellon | merge authors |
| September 12, 2008 | Edited by ImportBot | Found a matching Oregon Libraries MARC record |
| April 1, 2008 | Created by an anonymous user | initial import |