Identifiers
| WikiData URI | http://www.wikidata.org/entity/Q142472 |
| RKDartists | https://rkd.nl/explore/artists/45532 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.9462 |
| VIAF | http://viaf.org/viaf/19714096 |
| Adamlink URI | https://adamlink.nl/person/kollwitz-kathe/9057 |
