Identifiers
| WikiData URI | http://www.wikidata.org/entity/Q5643860 |
| Biografisch Portaal | http://www.biografischportaal.nl/persoon/11728054 |
| RKDartists | https://rkd.nl/explore/artists/116210 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.17961 |
| VIAF | http://viaf.org/viaf/69738549 |
| Adamlink URI | https://adamlink.nl/person/vorm-willem-van-der/9135 |
