Identifiers
| WikiData URI | http://www.wikidata.org/entity/Q19802222 |
| Biografisch Portaal | http://www.biografischportaal.nl/persoon/34470254 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.66276 |
| Adamlink URI | https://adamlink.nl/person/bontekoning-johanna/7255 |
