Identifiers
| WikiData URI | http://www.wikidata.org/entity/Q2450553 |
| Biografisch Portaal | http://www.biografischportaal.nl/persoon/59667089 |
| RKDartists | https://rkd.nl/explore/artists/25876 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.27978 |
| VIAF | http://viaf.org/viaf/62706845 |
| Adamlink URI | https://adamlink.nl/person/ekels-jan-ii/5285 |
