Identifiers
| WikiData URI | http://www.wikidata.org/entity/Q2835034 |
| RKDartists | https://rkd.nl/explore/artists/18764 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.27474 |
| VIAF | http://viaf.org/viaf/96556982 |
| Adamlink URI | https://adamlink.nl/person/courtens-alfred/5485 |
