# Franz-Josef Helfmeyer
**Wikidata**: [Q85857415](https://www.wikidata.org/wiki/Q85857415)  
**Source**: https://4ort.xyz/entity/franz-josef-helfmeyer


## References

1. Virtual International Authority File
2. Czech National Authority Database
3. [Source](http://catalogo.pusc.it/auth/136119)
4. NUKAT
5. National Library of Israel Names and Subjects Authority File