# Karl Fischer

> German author (1881-1941)

**Wikidata**: [Q1730979](https://www.wikidata.org/wiki/Q1730979)  
**Source**: https://4ort.xyz/entity/karl-fischer-q1730979


## References

1. Integrated Authority File
2. general catalog of BnF
3. Virtual International Authority File
4. [Source](https://www.deutsche-biographie.de/sfz16274.html)
5. Brockhaus Enzyklopädie
6. BnF authorities