# Klaus Gerteis

> German historian of modern age

**Wikidata**: [Q15446094](https://www.wikidata.org/wiki/Q15446094)  
**Source**: https://4ort.xyz/entity/klaus-gerteis


## References

1. BnF authorities
2. Virtual International Authority File
3. CiNii Research
4. Integrated Authority File
5. [BnF authorities](http://data.bnf.fr/ark:/12148/cb12687075q)