# Wilhelm Klaus
**Wikidata**: [Q94908435](https://www.wikidata.org/wiki/Q94908435)  
**Source**: https://4ort.xyz/entity/wilhelm-klaus


## References

1. Catalog of the German National Library
2. Integrated Authority File
3. Deutsche Biographie
4. Virtual International Authority File
5. [Source](https://mix-n-match.toolforge.org/#/entry/63770688)