# Matthias Ruffert
**Wikidata**: [Q27976535](https://www.wikidata.org/wiki/Q27976535)  
**Source**: https://4ort.xyz/entity/matthias-ruffert


## References

1. [BnF authorities](https://catalogue.bnf.fr/ark:/12148/cb16171574s)
2. general catalog of BnF
3. Virtual International Authority File
4. Library of Congress Authorities
5. CONOR.SI
6. National Library of Israel Names and Subjects Authority File