# Jan Demčík
**Wikidata**: [Q95107081](https://www.wikidata.org/wiki/Q95107081)  
**Source**: https://4ort.xyz/entity/jan-dem-k


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. [Memory of Nations](https://www.pametnaroda.cz/cs/demcik-jan-1913)
4. Bibliography of the History of the Czech Lands