# Petr Písařík

> researcher

**Wikidata**: [Q86507937](https://www.wikidata.org/wiki/Q86507937)  
**Source**: https://4ort.xyz/entity/petr-p-sa-k


## 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_rc1/0000-0003-0098-9413/external-identifiers/439955)
5. [Source](https://asep-analytika.lib.cas.cz/zvolit-ustav/fzu-d/autor/#0290963)
6. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0003-0098-9413/external-identifiers/439961)