# Ján Šípka
**Wikidata**: [Q95155138](https://www.wikidata.org/wiki/Q95155138)  
**Source**: https://4ort.xyz/entity/j-n-pka


## References

1. [REGO](https://aleph.vkol.cz/F/?func=find-c&ccl_term=sys=000007082&local_base=svk04)
2. Czech National Authority Database
3. [Students of the Universities of Prague 1882–1945](http://is.cuni.cz/webapps/archiv/public/person/se/1814581964211606)
4. Virtual International Authority File
5. Students of the Universities of Prague 1882–1945
6. Bibliography of the History of the Czech Lands