# Rudolf Ohlbaum
**Wikidata**: [Q94908202](https://www.wikidata.org/wiki/Q94908202)  
**Source**: https://4ort.xyz/entity/rudolf-ohlbaum


## References

1. Catalog of the German National Library
2. [Students of the Universities of Prague 1882–1945](http://is.cuni.cz/webapps/archiv/public/person/se/1865310966145778)
3. Integrated Authority File
4. [Source](https://kalliope-verbund.info/DE-611-BF-106277)
5. Virtual International Authority File
6. National Library of Israel Names and Subjects Authority File
7. Bibliography of the History of the Czech Lands