# Ludwig Steinfeld
**Wikidata**: [Q108811881](https://www.wikidata.org/wiki/Q108811881)  
**Source**: https://4ort.xyz/entity/ludwig-steinfeld


## References

1. archINFORM
2. Czech National Authority Database
3. Kallías
4. [archINFORM](https://www.archinform.net/service/wd_aiarch.php)
5. National Library of Israel Names and Subjects Authority File