# Martin Šonka

> Czech air racer

**Wikidata**: [Q3503082](https://www.wikidata.org/wiki/Q3503082)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Martin_Šonka)  
**Source**: https://4ort.xyz/entity/martin-onka


## References

1. Czech National Authority Database
2. [regional database of the  Research Library in Hradec Králové](https://www.svkhk.cz/tools/vyroci.asp?zobr=fulllist)
3. [Martin Šonka – Bio](https://www.martin-sonka.cz/martin-sonka)
4. Virtual International Authority File
5. YouTube API
6. [Regional Database of the Central Bohemian Research Library in Kladno](https://ipac.svkkl.cz/arl-kl/cs/detail-kl_us_auth-0400520-sonka-Martin-1978)