Identifiers
| WikiData URI | http://www.wikidata.org/entity/Q887966 |
| RKDartists | https://rkd.nl/explore/artists/444900 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.24786 |
| VIAF | http://viaf.org/viaf/110128663 |
| PPN | http://data.bibliotheken.nl/id/thes/p070579822 |
| Adamlink URI | https://adamlink.nl/person/haak-bob/4443 |
