# Petr Hrabák

> researcher

**Wikidata**: [Q87689591](https://www.wikidata.org/wiki/Q87689591)  
**Source**: https://4ort.xyz/entity/petr-hrab-k


## References

1. Czech National Authority Database
2. [Records of persons of interest](http://svazky.cz/test/svazkyMT.php?jmeno=Petr&prijm=Hrabak&dnar=14.05.1933&hledej=Hledat)
3. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0002-7995-1081/employment/2621754)
4. Virtual International Authority File
5. State Security records
6. ORCID iD
7. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0002-7995-1081/external-identifiers/588929)
8. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0002-7995-1081/external-identifiers/600725)
9. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0002-7995-1081/external-identifiers/849859)
10. [Source](http://svazky.cz/test/svazkyMT.php?jmeno=Petr&prijm=Hrabák&dnar=14.05.1933&mnar=&archivsvazek=&hledej=Hledat)
11. [Source](http://svazky.cz/test/svazkyMT.php?jmeno=Petr&prijm=Hrabak&dnar=14.05.1933&hledej=Hledat)