# Josef Greif
**Wikidata**: [Q95148845](https://www.wikidata.org/wiki/Q95148845)  
**Source**: https://4ort.xyz/entity/josef-greif


## References

1. Czech National Authority Database
2. [Students of the Universities of Prague 1882–1945](http://is.cuni.cz/webapps/archiv/public/person/se/1742330215598628)
3. Virtual International Authority File
4. Students of the Universities of Prague 1882–1945