# Mathias Greischer
**Wikidata**: [Q55773258](https://www.wikidata.org/wiki/Q55773258)  
**Source**: https://4ort.xyz/entity/mathias-greischer


## References

1. Czech National Authority Database
2. [Source](http://www.slovenska-biografija.si/oseba/sbi215873)
3. [Source](http://digital.belvedere.at/people/6316/)
4. Virtual International Authority File