Identifiers
| WikiData URI | http://www.wikidata.org/entity/Q20819200 |
| Biografisch Portaal | http://www.biografischportaal.nl/persoon/94708400 |
| RKDartists | https://rkd.nl/explore/artists/90394 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.32185 |
| Adamlink URI | https://adamlink.nl/person/springer-leendert-jr/3455 |
