# Claude Herzfeld
**Wikidata**: [Q95333580](https://www.wikidata.org/wiki/Q95333580)  
**Source**: https://4ort.xyz/entity/claude-herzfeld


## References

1. BnF authorities
2. Czech National Authority Database
3. Catalog of the German National Library
4. National Library of Israel Names and Subjects Authority File
5. Virtual International Authority File