# Karl Barthel
**Wikidata**: [Q94943070](https://www.wikidata.org/wiki/Q94943070)  
**Source**: https://4ort.xyz/entity/karl-barthel-q94943070


## References

1. BnF authorities
2. Catalog of the German National Library
3. filmportal.de
4. Virtual International Authority File
5. Cinemathèque québécoise Linked Open Data