# Michael Ritter
**Wikidata**: [Q24284464](https://www.wikidata.org/wiki/Q24284464)  
**Source**: https://4ort.xyz/entity/michael-ritter-q24284464


## References

1. [BnF authorities](https://catalogue.bnf.fr/ark:/12148/cb12520727p)
2. general catalog of BnF
3. Virtual International Authority File
4. CiNii Research