# Rudolf Werner Füßlein
**Wikidata**: [Q55850181](https://www.wikidata.org/wiki/Q55850181)  
**Source**: https://4ort.xyz/entity/rudolf-werner-f-lein


## References

1. Integrated Authority File
2. IdRef
3. Catalog of the German National Library
4. Deutsche Biographie
5. NUKAT