Identifiers
| WikiData URI | http://www.wikidata.org/entity/Q1889934 |
| Biografisch Portaal | http://www.biografischportaal.nl/persoon/17465753 |
| RKDartists | https://rkd.nl/explore/artists/15758 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.22933 |
| Rijksmuseum Amsterdam | urn:rijksmuseum:people:RM0001.PEOPLE.28164 |
| VIAF | http://viaf.org/viaf/34321686 |
| Adamlink URI | https://adamlink.nl/person/caspel-johann-georg-van/5552 |
