# Ladislav Pračka

> astronomer

**Wikidata**: [Q94877323](https://www.wikidata.org/wiki/Q94877323)  
**Source**: https://4ort.xyz/entity/ladislav-pra-ka


## References

1. Czech National Authority Database
2. [Source](https://www.hvezdarna-fp.eu/products/pracka-ladislav/)
3. [Students of the Universities of Prague 1882–1945](http://is.cuni.cz/webapps/archiv/public/person/se/1430018774950847)
4. Catalog of the German National Library
5. BillionGraves
6. Virtual International Authority File
7. CiNii Research
8. Encyclopedia of Brno History