Identifiers
| WikiData URI | http://www.wikidata.org/entity/Q23653078 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.84222 |
| VIAF | http://viaf.org/viaf/46631071 |
| Adamlink URI | https://adamlink.nl/person/wallis-william/8124 |
| WikiData URI | http://www.wikidata.org/entity/Q23653078 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.84222 |
| VIAF | http://viaf.org/viaf/46631071 |
| Adamlink URI | https://adamlink.nl/person/wallis-william/8124 |