# Jan Krupa
**Wikidata**: [Q47637235](https://www.wikidata.org/wiki/Q47637235)  
**Source**: https://4ort.xyz/entity/jan-krupa


## References

1. Q29982738
2. Czech National Authority Database
3. Source
4. [Český bratr](http://www.digitalniknihovna.cz/mzk/uuid/uuid:57b01540-d8fa-11e6-9964-005056825209)
5. Český bratr. 2020
6. Register of registered legal entities maintained by the Ministry of Culture