# Franziskus Valentin Ruthen
**Wikidata**: [Q55914783](https://www.wikidata.org/wiki/Q55914783)  
**Source**: https://4ort.xyz/entity/franziskus-valentin-ruthen


## References

1. CERL Thesaurus
2. Faceted Application of Subject Terminology
3. MAK
4. [Source](http://thesaurus.cerl.org/record/cnp00565172)