Identifiers
| WikiData URI | http://www.wikidata.org/entity/Q20857487 |
| Biografisch Portaal | http://www.biografischportaal.nl/persoon/17143003 |
| RKDartists | https://rkd.nl/explore/artists/2029 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.66897 |
| VIAF | http://viaf.org/viaf/96646113 |
| Adamlink URI | https://adamlink.nl/person/anspach-johannes/5457 |
