Identifiers
| WikiData URI | http://www.wikidata.org/entity/Q17121288 |
| Biografisch Portaal | http://www.biografischportaal.nl/persoon/87848747 |
| RKDartists | https://rkd.nl/explore/artists/60890 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.25223 |
| Adamlink URI | https://adamlink.nl/person/opzoomer-simon/4055 |
