Identifiers
| WikiData URI | http://www.wikidata.org/entity/Q4860438 |
| Biografisch Portaal | http://www.biografischportaal.nl/persoon/13518356 |
| Ecartico | http://www.vondel.humanities.uva.nl/ecartico/persons/3319 |
| RKDartists | https://rkd.nl/explore/artists/33176 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.28467 |
| VIAF | http://viaf.org/viaf/15045339 |
| Adamlink URI | https://adamlink.nl/person/graat-barend/3214 |
