# Jan Petřík
**Wikidata**: [Q95150872](https://www.wikidata.org/wiki/Q95150872)  
**Source**: https://4ort.xyz/entity/jan-pet-k


## References

1. Czech National Authority Database
2. [Collection of Registry Books at Prague City Archives](http://katalog.ahmp.cz/pragapublica/permalink?xid=3d86401ce4dc4396a596cb2dc049d9e4&scan=233#scan233)
3. [Students of the Universities of Prague 1882–1945](http://is.cuni.cz/webapps/archiv/public/person/se/1021511130955905)
4. Virtual International Authority File
5. Bibliography of the History of the Czech Lands