# Martin Košťák

> researcher

**Wikidata**: [Q37372355](https://www.wikidata.org/wiki/Q37372355)  
**Source**: https://4ort.xyz/entity/martin-ko-k


## References

1. Czech National Authority Database
2. [IS VaVaI](https://api.isvavai.cz/)
3. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0002-0818-3505/employment/19358189)
4. Bibliography of the History of the Czech Lands
5. [SciGraph](https://scigraph.springernature.com/person.01103264110.94)
6. [Regional Database of the Central Bohemian Research Library in Kladno](https://ipac.svkkl.cz/arl-kl/cs/detail-kl_us_auth-0211132-Kostak-Martin-1971)