Identifiers
| WikiData URI | http://www.wikidata.org/entity/Q16065463 |
| RKDartists | https://rkd.nl/explore/artists/33446 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.28483 |
| VIAF | http://viaf.org/viaf/315675283 |
| Adamlink URI | https://adamlink.nl/person/graves-robert/8155 |
