# Stanisław Karol Polaczek
**Wikidata**: [Q60820090](https://www.wikidata.org/wiki/Q60820090)  
**Source**: https://4ort.xyz/entity/stanis-aw-karol-polaczek


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. [Source](https://www.biographien.ac.at/oebl/oebl_P/Polaczek_Stanislaw-Karol_1861_1937.xml)
4. BnF authorities
5. NUKAT
6. MAK
7. [Österreichisches Biographisches Lexikon 1815–1950](https://www.biographien.ac.at/oebl/oebl_P/Polaczek_Stanislaw-Karol_1861_1937.xml)