| September 15, 2019 | Edited by Camillo Pellizzari | merge authors |
| March 31, 2017 | Edited by MARC Bot | add VIAF and wikidata ID |
| July 17, 2011 | Edited by Ludovicus | added photo, birthdate |
| July 17, 2011 | Edited by Ludovicus | Added new photo |
| July 17, 2011 | Edited by Ludovicus | merge authors |