# Ludwig Stein

> Hungarian philosopher and journalist (1859–1930)

**Wikidata**: [Q3839175](https://www.wikidata.org/wiki/Q3839175)  
**Source**: https://4ort.xyz/entity/ludwig-stein


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. BnF authorities
4. Mathematics Genealogy Project
5. Biographisches Portal der Rabbiner
6. Faceted Application of Subject Terminology
7. Virtual International Authority File
8. [Source](https://kalliope-verbund.info/DE-611-BF-4177)
9. International Standard Name Identifier
10. Historical Dictionary of Switzerland
11. Bibliography of the History of the Czech Lands
12. Catalogo of the National Library of India