# Josef Langer
**Wikidata**: [Q94866359](https://www.wikidata.org/wiki/Q94866359)  
**Source**: https://4ort.xyz/entity/josef-langer-q94866359


## References

1. Students of the Universities of Prague 1882–1945
2. Catalog of the German National Library
3. [Österreichisches Biographisches Lexikon 1815–1950](https://www.biographien.ac.at/oebl/oebl_L/Langer_Josef_1866_1937.xml)