# Karl A. Kumpfmüller
**Wikidata**: [Q112391271](https://www.wikidata.org/wiki/Q112391271)  
**Source**: https://4ort.xyz/entity/karl-a-kumpfm-ller


## References

1. Virtual International Authority File
2. Integrated Authority File
3. Czech National Authority Database
4. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
5. National Library of Israel Names and Subjects Authority File