# Heinrich Langethal
**Wikidata**: [Q1598147](https://www.wikidata.org/wiki/Q1598147)  
**Source**: https://4ort.xyz/entity/heinrich-langethal


## References

1. Integrated Authority File
2. Czech National Authority Database
3. Catalog of the German National Library
4. Virtual International Authority File
5. [Source](https://kalliope-verbund.info/DE-611-BF-109833)
6. CERL Thesaurus