# Rudolf Freundlich

> Austrian philosopher and sociologist

**Wikidata**: [Q59530985](https://www.wikidata.org/wiki/Q59530985)  
**Source**: https://4ort.xyz/entity/rudolf-freundlich


## References

1. Integrated Authority File
2. [Source](https://www.geschichtewiki.wien.gv.at/Rudolf_Freundlich)
3. Virtual International Authority File
4. CONOR.SI
5. NUKAT
6. IdRef
7. [Source](https://mix-n-match.toolforge.org/#/entry/63770106)
8. National Library of Israel Names and Subjects Authority File