Identifiers
| WikiData URI | http://www.wikidata.org/entity/Q41317970 |
| RKDartists | https://rkd.nl/explore/artists/47955 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.75806 |
| Adamlink URI | https://adamlink.nl/person/langerveld-harmanus/4309 |
| WikiData URI | http://www.wikidata.org/entity/Q41317970 |
| RKDartists | https://rkd.nl/explore/artists/47955 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.75806 |
| Adamlink URI | https://adamlink.nl/person/langerveld-harmanus/4309 |