# Rudolf Johann Geist
**Wikidata**: [Q59653554](https://www.wikidata.org/wiki/Q59653554)  
**Source**: https://4ort.xyz/entity/rudolf-johann-geist


## References

1. Catalog of the German National Library
2. [Source](https://www.geschichtewiki.wien.gv.at/Rudolf_Johann_Geist)
3. Virtual International Authority File
4. Czech National Authority Database
5. CONOR.SI
6. [Source](https://mix-n-match.toolforge.org/#/entry/63770174)
7. National Library of Israel Names and Subjects Authority File