# Jan Cyž-Hajničanski
**Wikidata**: [Q10708014](https://www.wikidata.org/wiki/Q10708014)  
**Source**: https://4ort.xyz/entity/jan-cy-hajni-anski


## References

1. Catalog of the German National Library
2. Virtual International Authority File
3. [Source](https://kalliope-verbund.info/DE-611-BF-103558)
4. FactGrid
5. Bibliography of the History of the Czech Lands