# Johann Friedrich Cramer
**Wikidata**: [Q55194075](https://www.wikidata.org/wiki/Q55194075)  
**Source**: https://4ort.xyz/entity/johann-friedrich-cramer-q55194075


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. Czech National Authority Database
4. CERL Thesaurus
5. NUKAT
6. Deutsche Biographie
7. Virtual International Authority File