Identifiers
| WikiData URI | http://www.wikidata.org/entity/Q18603476 |
| Biografisch Portaal | http://www.biografischportaal.nl/persoon/01733545 |
| RKDartists | https://rkd.nl/explore/artists/41839 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.29230 |
| VIAF | http://viaf.org/viaf/96538026 |
| Adamlink URI | https://adamlink.nl/person/janson-johannes/7328 |
