# Pius Franciszek Boreyko
**Wikidata**: [Q17266737](https://www.wikidata.org/wiki/Q17266737)  
**Source**: https://4ort.xyz/entity/pius-franciszek-boreyko


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. CERL Thesaurus
4. Sejm-Wielki.pl