# Claus Nowak
**Wikidata**: [Q95340412](https://www.wikidata.org/wiki/Q95340412)  
**Source**: https://4ort.xyz/entity/claus-nowak-q95340412


## References

1. Catalog of the German National Library
2. Czech National Authority Database
3. Faceted Application of Subject Terminology
4. Virtual International Authority File