# Prokop Grégr
**Wikidata**: [Q94625747](https://www.wikidata.org/wiki/Q94625747)  
**Source**: https://4ort.xyz/entity/prokop-gr-gr


## References

1. Czech National Authority Database
2. [Students of the Universities of Prague 1882–1945](http://is.cuni.cz/webapps/archiv/public/person/se/1288843401989125)
3. Virtual International Authority File
4. Faceted Application of Subject Terminology
5. Students of the Universities of Prague 1882–1945