Identifiers
| WikiData URI | http://www.wikidata.org/entity/Q46998420 |
| Biografisch Portaal | http://www.biografischportaal.nl/persoon/85173382 |
| RKDartists | https://rkd.nl/explore/artists/44804 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.52655 |
| VIAF | http://viaf.org/viaf/283217251 |
| Adamlink URI | https://adamlink.nl/person/klijn-willem/9359 |
