# Peter Friedrich Kupka
**Wikidata**: [Q60816558](https://www.wikidata.org/wiki/Q60816558)  
**Source**: https://4ort.xyz/entity/peter-friedrich-kupka


## References

1. Czech National Authority Database
2. Catalog of the German National Library
3. [Source](https://www.biographien.ac.at/oebl/oebl_K/Kupka_Peter-Friedrich_1846_1924.xml)
4. [Österreichisches Biographisches Lexikon 1815–1950](https://www.biographien.ac.at/oebl/oebl_K/Kupka_Peter-Friedrich_1846_1924.xml)