Identifiers
| WikiData URI | http://www.wikidata.org/entity/Q22668961 |
| RKDartists | https://rkd.nl/explore/artists/268027 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.79401 |
| Adamlink URI | https://adamlink.nl/person/opstall-sylvia-van/5253 |
| WikiData URI | http://www.wikidata.org/entity/Q22668961 |
| RKDartists | https://rkd.nl/explore/artists/268027 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.79401 |
| Adamlink URI | https://adamlink.nl/person/opstall-sylvia-van/5253 |