# David Rudolf Pollak
**Wikidata**: [Q60820094](https://www.wikidata.org/wiki/Q60820094)  
**Source**: https://4ort.xyz/entity/david-rudolf-pollak


## References

1. Integrated Authority File
2. CERL Thesaurus
3. Catalog of the German National Library
4. BillionGraves
5. Österreichisches Biographisches Lexikon 1815–1950
6. [Österreichisches Biographisches Lexikon 1815–1950](https://www.biographien.ac.at/oebl/oebl_P/Polak_David-Rudolf_1814_1880.xml)
7. [Source](https://www.biographien.ac.at/oebl/oebl_P/Polak_David-Rudolf_1814_1880.xml)