# Jaroslav Krejčí
**Wikidata**: [Q95402325](https://www.wikidata.org/wiki/Q95402325)  
**Source**: https://4ort.xyz/entity/jaroslav-krej--q95402325


## References

1. Czech National Authority Database
2. [Olomouc City Library regional database](https://tritius.kmol.cz/authority/669214)
3. Virtual International Authority File
4. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
5. NUKAT
6. Bibliography of the History of the Czech Lands