# Jan Ryba
**Wikidata**: [Q95556904](https://www.wikidata.org/wiki/Q95556904)  
**Source**: https://4ort.xyz/entity/jan-ryba-q95556904


## References

1. Students of the Universities of Prague 1882–1945
2. [Collection of Registry Books at Prague City Archives](http://katalog.ahmp.cz/pragapublica/permalink?xid=6275f854885c49558103f4969e7c97fc&scan=278#scan278)
3. Czech National Authority Database
4. [Students of the Universities of Prague 1882–1945](http://is.cuni.cz/webapps/archiv/public/person/se/1636145561875591)
5. Virtual International Authority File
6. [Collection of Registry Books at Prague City Archives](https://katalog.ahmp.cz/pragapublica/permalink?xid=7b6382b976a440c1b66be1966a821425&scan=136#scan136)