Identifiers
| WikiData URI | http://www.wikidata.org/entity/Q160192 |
| Biografisch Portaal | http://www.biografischportaal.nl/persoon/47847006 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.45586 |
| VIAF | http://viaf.org/viaf/29603419 |
| Adamlink URI | https://adamlink.nl/person/vries-hugo-de/8834 |
