# Lev Zelenka
**Wikidata**: [Q95166651](https://www.wikidata.org/wiki/Q95166651)  
**Source**: https://4ort.xyz/entity/lev-zelenka


## References

1. Czech National Authority Database
2. Integrated Authority File
3. [Students of the Universities of Prague 1882–1945](http://is.cuni.cz/webapps/archiv/public/person/se/1679504909040879)
4. Virtual International Authority File
5. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)