Identifiers
| WikiData URI | http://www.wikidata.org/entity/Q2519413 |
| Biografisch Portaal | http://www.biografischportaal.nl/persoon/91703748 |
| RKDartists | https://rkd.nl/explore/artists/84203 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.24309 |
| VIAF | http://viaf.org/viaf/98871880 |
| Adamlink URI | https://adamlink.nl/person/wiener-leopold/3562 |
