Identifiers
| WikiData URI | http://www.wikidata.org/entity/Q2528515 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.57204 |
| VIAF | http://viaf.org/viaf/281728389 |
| Adamlink URI | https://adamlink.nl/person/haarms-bobby/9679 |
| WikiData URI | http://www.wikidata.org/entity/Q2528515 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.57204 |
| VIAF | http://viaf.org/viaf/281728389 |
| Adamlink URI | https://adamlink.nl/person/haarms-bobby/9679 |