Identifiers
| WikiData URI | http://www.wikidata.org/entity/Q2666909 |
| Biografisch Portaal | http://www.biografischportaal.nl/persoon/65475047 |
| Ecartico | http://www.vondel.humanities.uva.nl/ecartico/persons/3519 |
| RKDartists | https://rkd.nl/explore/artists/36106 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.52301 |
| VIAF | http://viaf.org/viaf/51994040 |
| Adamlink URI | https://adamlink.nl/person/harrewijn-jacobus/4903 |
