Links outside Open Library
| March 31, 2017 | Edited by MARC Bot | add VIAF and wikidata ID |
| June 7, 2012 | Edited by VacuumBot | Removed period from death date |
| October 22, 2010 | Edited by Erwin Jurschitza | Edited without comment. |
| October 22, 2010 | Edited by 80.153.225.253 | Added new photo |
| April 1, 2008 | Created by an anonymous user | initial import |