Identifiers
| WikiData URI | http://www.wikidata.org/entity/Q26242961 |
| Biografisch Portaal | http://www.biografischportaal.nl/persoon/11455601 |
| RKDartists | https://rkd.nl/explore/artists/74074 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.32138 |
| Rijksmuseum Amsterdam | urn:rijksmuseum:people:RM0001.PEOPLE.51057 |
| VIAF | http://viaf.org/viaf/95711222 |
| Adamlink URI | https://adamlink.nl/person/spaan-jan/3793 |
