# Karel Širok
**Wikidata**: [Q12793439](https://www.wikidata.org/wiki/Q12793439)  
**Source**: https://4ort.xyz/entity/karel-irok


## References

1. Slovenska biografija
2. [Source](http://www.slovenska-biografija.si/oseba/sbi651362/)
3. Czech National Authority Database
4. Virtual International Authority File
5. CONOR.SI