# Ignacy Sobolewski
**Wikidata**: [Q11711343](https://www.wikidata.org/wiki/Q11711343)  
**Source**: https://4ort.xyz/entity/ignacy-sobolewski


## References

1. BnF authorities
2. Q135438486
3. Catalog of the German National Library
4. Deutsche Biographie
5. Virtual International Authority File
6. Sejm-Wielki.pl
7. CiNii Research