# Karl Prenninger
**Wikidata**: [Q60820206](https://www.wikidata.org/wiki/Q60820206)  
**Source**: https://4ort.xyz/entity/karl-prenninger


## References

1. Integrated Authority File
2. CERL Thesaurus
3. Czech National Authority Database
4. Catalog of the German National Library
5. Österreichisches Biographisches Lexikon 1815–1950
6. ÖsterreichWiki
7. [Source](https://www.biographien.ac.at/oebl/oebl_P/Prenninger_Karl_1829_1902.xml)