Identifiers
| WikiData URI | http://www.wikidata.org/entity/Q18603342 |
| Biografisch Portaal | http://www.biografischportaal.nl/persoon/92832789 |
| RKDartists | https://rkd.nl/explore/artists/79071 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.24008 |
| VIAF | http://viaf.org/viaf/95823969 |
| Adamlink URI | https://adamlink.nl/person/valkenburg-hendrik/3701 |
