# Christoph Albrecht von Hammerstein
**Wikidata**: [Q55901543](https://www.wikidata.org/wiki/Q55901543)  
**Source**: https://4ort.xyz/entity/christoph-albrecht-von-hammerstein


## References

1. CERL Thesaurus
2. Catalog of the German National Library
3. [Source](https://kalliope-verbund.info/DE-611-BF-107452)
4. [Source](http://thesaurus.cerl.org/record/cnp00380907)