# Erich Langer
**Wikidata**: [Q107165225](https://www.wikidata.org/wiki/Q107165225)  
**Source**: https://4ort.xyz/entity/erich-langer-q107165225


## References

1. Integrated Authority File
2. IdRef
3. Catalog of the German National Library
4. [Source](https://gepris-historisch.dfg.de/person/5107072)
5. Virtual International Authority File