# Josef Mráz
**Wikidata**: [Q23656799](https://www.wikidata.org/wiki/Q23656799)  
**Source**: https://4ort.xyz/entity/josef-mr-z


## References

1. Czech National Authority Database
2. [regional database of the  Research Library in Hradec Králové](https://www.svkhk.cz/tools/vyroci.asp?zobr=fulllist)
3. Integrated Authority File
4. [Students of the Universities of Prague 1882–1945](http://is.cuni.cz/webapps/archiv/public/person/se/1080328067151672)
5. Students of the Universities of Prague 1882–1945
6. Virtual International Authority File