# Karl Christoph von Schmettau
**Wikidata**: [Q18003065](https://www.wikidata.org/wiki/Q18003065)  
**Source**: https://4ort.xyz/entity/karl-christoph-von-schmettau


## References

1. BnF authorities
2. Catalog of the German National Library
3. Virtual International Authority File
4. Integrated Authority File
5. CERL Thesaurus