Identifiers
| WikiData URI | http://www.wikidata.org/entity/Q2557203 |
| Biografisch Portaal | http://www.biografischportaal.nl/persoon/50945848 |
| RKDartists | https://rkd.nl/explore/artists/77150 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.23976 |
| VIAF | http://viaf.org/viaf/28153628 |
| Adamlink URI | https://adamlink.nl/person/tholen-willem-bastiaan/3738 |
