Identifiers
| WikiData URI | http://www.wikidata.org/entity/Q2683316 |
| Biografisch Portaal | http://www.biografischportaal.nl/persoon/40878018 |
| RKDartists | https://rkd.nl/explore/artists/74286 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.15992 |
| VIAF | http://viaf.org/viaf/45110388 |
| PPN | http://data.bibliotheken.nl/id/thes/p070868735 |
| Adamlink URI | https://adamlink.nl/person/spier-jo/2212 |
