Identifiers
| WikiData URI | http://www.wikidata.org/entity/Q1994136 |
| RKDartists | https://rkd.nl/explore/artists/83507 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.74212 |
| VIAF | http://viaf.org/viaf/283692062 |
| Adamlink URI | https://adamlink.nl/person/welbergen-maarten/3580 |
