# Willem Pieter Cornelis Knuttel
**Wikidata**: [Q87186864](https://www.wikidata.org/wiki/Q87186864)  
**Source**: https://4ort.xyz/entity/willem-pieter-cornelis-knuttel


## References

1. Biografisch Portaal
2. BnF authorities
3. Virtual International Authority File
4. Digital Library for Dutch Literature
5. Open Library
6. Biografisch Woordenboek van Nederland 1880-2000
7. VcBA (identifier)
8. NUKAT