# Hendrik Jacob Keuning
**Wikidata**: [Q2565445](https://www.wikidata.org/wiki/Q2565445)  
**Source**: https://4ort.xyz/entity/hendrik-jacob-keuning


## References

1. Catalog of the German National Library
2. Integrated Authority File
3. Catalogus Professorum Academiae Groninganae
4. Virtual International Authority File
5. CiNii Research
6. IdRef