Identifiers
| WikiData URI | http://www.wikidata.org/entity/Q22668930 |
| Biografisch Portaal | http://www.biografischportaal.nl/persoon/61926173 |
| RKDartists | https://rkd.nl/explore/artists/45543 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.21166 |
| VIAF | http://viaf.org/viaf/96172845 |
| Adamlink URI | https://adamlink.nl/person/kolthoff-mark/4388 |
