# Hermann Langer
**Wikidata**: [Q95310001](https://www.wikidata.org/wiki/Q95310001)  
**Source**: https://4ort.xyz/entity/hermann-langer-q95310001


## References

1. Catalog of the German National Library
2. Integrated Authority File
3. National Library of Israel Names and Subjects Authority File
4. Virtual International Authority File