# Frieder Klein
**Wikidata**: [Q112563006](https://www.wikidata.org/wiki/Q112563006)  
**Source**: https://4ort.xyz/entity/frieder-klein


## References

1. Integrated Authority File
2. Czech National Authority Database
3. [Source](http://hdl.handle.net/10900/46237)
4. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
5. Virtual International Authority File