# Erich Roučka

> Czech entrepreneur and inventor (1888-1986)

**Wikidata**: [Q11879203](https://www.wikidata.org/wiki/Q11879203)  
**Source**: https://4ort.xyz/entity/erich-rou-ka


## References

1. Czech National Authority Database
2. [Records of persons of interest](http://svazky.cz/test/svazkyMT.php?jmeno=Erich&prijm=Roucka&dnar=30.10.1888&hledej=Hledat)
3. [regional database of the Regional Library of Highlands](https://tritius.kkvysociny.cz/authority/1068886)
4. Integrated Authority File
5. Virtual International Authority File
6. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
7. The Fine Art Archive
8. Encyclopedia of Brno History
9. [Source](http://svazky.cz/test/svazkyMT.php?jmeno=Erich&prijm=Roucka&dnar=30.10.1888&hledej=Hledat)
10. CONOR.SI
11. Bibliography of the History of the Czech Lands