Identifiers
| WikiData URI | http://www.wikidata.org/entity/Q2460190 |
| RKDartists | https://rkd.nl/explore/artists/66748 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.14103 |
| Adamlink URI | https://adamlink.nl/person/ridder-willem-de/1963 |
| WikiData URI | http://www.wikidata.org/entity/Q2460190 |
| RKDartists | https://rkd.nl/explore/artists/66748 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.14103 |
| Adamlink URI | https://adamlink.nl/person/ridder-willem-de/1963 |