# Piotr Ashwin-Siejkowski
**Wikidata**: [Q93233402](https://www.wikidata.org/wiki/Q93233402)  
**Source**: https://4ort.xyz/entity/piotr-ashwin-siejkowski


## References

1. Catalogue of the Library of the Pontifical University of the Holy Cross
2. BnF authorities
3. Czech National Authority Database
4. [ORCID Public Data File 2024](https://pub.orcid.org/v3.0/0000-0003-1477-7681/employment/2546782)
5. [ORCID Public Data File 2021](https://pub.orcid.org/v3.0/0000-0003-1477-7681/employment/2546780)
6. Virtual International Authority File
7. [IS VaVaI](https://api.isvavai.cz/)
8. Library of Congress Authorities