Identifiers
| WikiData URI | http://www.wikidata.org/entity/Q18603498 |
| Biografisch Portaal | http://www.biografischportaal.nl/persoon/28784569 |
| RKDartists | https://rkd.nl/explore/artists/50577 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.29979 |
| VIAF | http://viaf.org/viaf/95781856 |
| Adamlink URI | https://adamlink.nl/person/loeff-hillebrand-dirk/4242 |
