Identifiers
| RKDartists | https://rkd.nl/explore/artists/202370 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.25428 |
| VIAF | http://viaf.org/viaf/22654661 |
| PPN | http://data.bibliotheken.nl/id/thes/p067891845 |
| Adamlink URI | https://adamlink.nl/person/specht-caspar/5458 |
