# Edmund Langer
**Wikidata**: [Q95111220](https://www.wikidata.org/wiki/Q95111220)  
**Source**: https://4ort.xyz/entity/edmund-langer-q95111220


## References

1. Czech National Authority Database
2. [The Fine Art Archive](https://cs.isabart.org/person/61669)
3. Catalog of the German National Library
4. Virtual International Authority File
5. Bibliography of the History of the Czech Lands
6. Dictionary of Czech librarians