# Carl Vossen
**Wikidata**: [Q55948786](https://www.wikidata.org/wiki/Q55948786)  
**Source**: https://4ort.xyz/entity/carl-vossen


## References

1. Catalog of the German National Library
2. datos.bne.es
3. NUKAT
4. Czech National Authority Database
5. Faceted Application of Subject Terminology
6. Virtual International Authority File