Identifiers
| Ecartico | http://www.vondel.humanities.uva.nl/ecartico/persons/7757 |
| RKDartists | https://rkd.nl/explore/artists/251011 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.79026 |
| Adamlink URI | https://adamlink.nl/person/verkolje-jan-ii/3019 |
| Ecartico | http://www.vondel.humanities.uva.nl/ecartico/persons/7757 |
| RKDartists | https://rkd.nl/explore/artists/251011 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.79026 |
| Adamlink URI | https://adamlink.nl/person/verkolje-jan-ii/3019 |