# Oldřich Preč
**Wikidata**: [Q95364817](https://www.wikidata.org/wiki/Q95364817)  
**Source**: https://4ort.xyz/entity/old-ich-pre-


## References

1. [Students of the Universities of Prague 1882–1945](http://is.cuni.cz/webapps/archiv/public/person/se/1359169488642816)
2. Database of the Military Historical Archive
3. Czech National Authority Database
4. [Records of persons of interest](http://svazky.cz/test/svazkyMT.php?jmeno=Oldrich&prijm=Prec&dnar=28.12.1908&hledej=Hledat)
5. Virtual International Authority File
6. [Source](http://svazky.cz/test/svazkyMT.php?jmeno=Oldrich&prijm=Prec&dnar=28.12.1908&hledej=Hledat)