Identifiers
| WikiData URI | http://www.wikidata.org/entity/Q2019314 |
| Biografisch Portaal | http://www.biografischportaal.nl/persoon/30560063 |
| Amsterdam Museum | http://hdl.handle.net/11259/people.16800 |
| VIAF | http://viaf.org/viaf/32107955 |
| PPN | http://data.bibliotheken.nl/id/thes/p068884303 |
| Adamlink URI | https://adamlink.nl/person/thijssen-theo/9208 |
