# Matthias Blum
**Wikidata**: [Q33184174](https://www.wikidata.org/wiki/Q33184174)  
**Source**: https://4ort.xyz/entity/matthias-blum-q33184174


## References

1. BnF authorities
2. [Source](http://catalogo.pusc.it/cgi-bin/koha/opac-authoritiesdetail.pl?authid=9070)
3. Virtual International Authority File