# Martin Krejsa

> researcher ORCID ID = 0000-0003-0571-2616

**Wikidata**: [Q59187598](https://www.wikidata.org/wiki/Q59187598)  
**Source**: https://4ort.xyz/entity/martin-krejsa


## References

1. Czech National Authority Database
2. [IS VaVaI](https://api.isvavai.cz/)
3. Virtual International Authority File
4. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0003-0571-2616/external-identifiers/64333)
5. Bibliography of the History of the Czech Lands