# Karl Friedrich

> Austrian writer

**Wikidata**: [Q94944377](https://www.wikidata.org/wiki/Q94944377)  
**Source**: https://4ort.xyz/entity/karl-friedrich-q94944377


## References

1. Czech National Authority Database
2. Literatur in Österreich 1938-1945, Band 4: Wien
3. Biographical Dictionary of the History of the Czech Lands
4. Catalog of the German National Library