Identifiers
| WikiData URI | http://www.wikidata.org/entity/Q22345557 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.79065 |
| VIAF | http://viaf.org/viaf/2284672 |
| Adamlink URI | https://adamlink.nl/person/kotterba-carl/8169 |
| WikiData URI | http://www.wikidata.org/entity/Q22345557 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.79065 |
| VIAF | http://viaf.org/viaf/2284672 |
| Adamlink URI | https://adamlink.nl/person/kotterba-carl/8169 |