Identifiers
| WikiData URI | http://www.wikidata.org/entity/Q698341 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.69143 |
| VIAF | http://viaf.org/viaf/22302897 |
| Adamlink URI | https://adamlink.nl/person/rontgen-julius/8898 |
| WikiData URI | http://www.wikidata.org/entity/Q698341 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.69143 |
| VIAF | http://viaf.org/viaf/22302897 |
| Adamlink URI | https://adamlink.nl/person/rontgen-julius/8898 |