# Seweryn Filleborn
**Wikidata**: [Q9335734](https://www.wikidata.org/wiki/Q9335734)  
**Source**: https://4ort.xyz/entity/seweryn-filleborn


## References

1. Catalog of the German National Library
2. CERL Thesaurus
3. NUKAT
4. MAK
5. Virtual International Authority File
6. Sejm-Wielki.pl