# Jan Hlavička
**Wikidata**: [Q23072423](https://www.wikidata.org/wiki/Q23072423)  
**Source**: https://4ort.xyz/entity/jan-hlavi-ka


## References

1. Czech National Authority Database
2. [Records of persons of interest](http://svazky.cz/test/svazkyMT.php?jmeno=Jan&prijm=Hlavicka&dnar=01.08.1951&hledej=Hledat)
3. Virtual International Authority File
4. Internet Speculative Fiction Database
5. [Source](http://svazky.cz/test/svazkyMT.php?jmeno=Jan&prijm=Hlavicka&dnar=01.08.1951&hledej=Hledat)
6. Bibliography of the History of the Czech Lands