Identifiers
| WikiData URI | http://www.wikidata.org/entity/Q22668960 |
| Biografisch Portaal | http://www.biografischportaal.nl/persoon/68409593 |
| RKDartists | https://rkd.nl/explore/artists/45724 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.29638 |
| VIAF | http://viaf.org/viaf/95715855 |
| Adamlink URI | https://adamlink.nl/person/kool-sipke/4377 |
