# Ladislav Preininger
**Wikidata**: [Q95402530](https://www.wikidata.org/wiki/Q95402530)  
**Source**: https://4ort.xyz/entity/ladislav-preininger


## References

1. Czech National Authority Database
2. BnF authorities
3. Virtual International Authority File
4. Legie 100
5. [Collection of Registry Books at Prague City Archives](http://katalog.ahmp.cz/pragapublica/permalink?xid=cb48267622e949cfab63608ca53bcbc8&scan=92#scan92)
6. Bibliography of the History of the Czech Lands
7. [Regional Database of the Central Bohemian Research Library in Kladno](https://ipac.svkkl.cz/arl-kl/cs/detail-kl_us_auth-p0098577-Preininger-Ladislav-18951941)