# Stanisław Opolski
**Wikidata**: [Q60819470](https://www.wikidata.org/wiki/Q60819470)  
**Source**: https://4ort.xyz/entity/stanis-aw-opolski


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. [Source](https://www.biographien.ac.at/oebl/oebl_O/Opolski_Stanislaw_1876_1918.xml)
4. NUKAT
5. MAK
6. [Österreichisches Biographisches Lexikon 1815–1950](https://www.biographien.ac.at/oebl/oebl_O/Opolski_Stanislaw_1876_1918.xml)