Identifiers
| WikiData URI | http://www.wikidata.org/entity/Q16239927 |
| RKDartists | https://rkd.nl/explore/artists/38485 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.28856 |
| VIAF | http://viaf.org/viaf/76587917 |
| Adamlink URI | https://adamlink.nl/person/hills-robert/4767 |
