# Johannes Petrus de Valk

> Dutch historian (1946-)

**Wikidata**: [Q111368631](https://www.wikidata.org/wiki/Q111368631)  
**Source**: https://4ort.xyz/entity/johannes-petrus-de-valk


## References

1. VcBA (identifier)
2. Virtual International Authority File
3. CiNii Research
4. Library of Congress Authorities