# Willem van Alphen
**Wikidata**: [Q98781669](https://www.wikidata.org/wiki/Q98781669)  
**Source**: https://4ort.xyz/entity/willem-van-alphen


## References

1. Integrated Authority File
2. Virtual International Authority File
3. Biografisch Portaal
4. Digital Library for Dutch Literature
5. CERL Thesaurus
6. Repertorium van ambtsdragers en ambtenaren