Identifiers
| WikiData URI | http://www.wikidata.org/entity/Q2237013 |
| Biografisch Portaal | http://www.biografischportaal.nl/persoon/78188064 |
| RKDartists | https://rkd.nl/explore/artists/26003 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.24663 |
| VIAF | http://viaf.org/viaf/37845402 |
| Adamlink URI | https://adamlink.nl/person/ellens-harm/5280 |
