ID Numbers
- OLID: OL1242752A
- ISNI: 0000000066387763
- VIAF: 19951067
- Wikidata: Q177978
- Inventaire.io: wd:Q177978
Links (outside Open Library)
Alternative names
- Henri, Jean, Guillaume Martin
| September 30, 2020 | Edited by MARC Bot | add ISNI |
| March 31, 2017 | Edited by MARC Bot | add VIAF and wikidata ID |
| May 12, 2011 | Edited by Budelberger | Added new photo |
| May 12, 2011 | Edited by Budelberger | Fix author name. |
| April 1, 2008 | Created by an anonymous user | initial import |