Identifiers
| WikiData URI | http://www.wikidata.org/entity/Q1633069 |
| Biografisch Portaal | http://www.biografischportaal.nl/persoon/25787745 |
| RKDartists | https://rkd.nl/explore/artists/79890 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.25531 |
| VIAF | http://viaf.org/viaf/110423767 |
| Adamlink URI | https://adamlink.nl/person/velthuijs-max/3685 |
