# Johannes Lang
**Wikidata**: [Q112378319](https://www.wikidata.org/wiki/Q112378319)  
**Source**: https://4ort.xyz/entity/johannes-lang-q112378319


## References

1. Integrated Authority File
2. IdRef
3. Czech National Authority Database
4. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
5. Virtual International Authority File