Identifiers
| WikiData URI | http://www.wikidata.org/entity/Q18508552 |
| Biografisch Portaal | http://www.biografischportaal.nl/persoon/44837295 |
| RKDartists | https://rkd.nl/explore/artists/66784 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.31429 |
| VIAF | http://viaf.org/viaf/95763495 |
| Adamlink URI | https://adamlink.nl/person/riegen-nicolaas/3936 |
