# Ladislav Haas
**Wikidata**: [Q24290645](https://www.wikidata.org/wiki/Q24290645)  
**Source**: https://4ort.xyz/entity/ladislav-haas


## References

1. Czech National Authority Database
2. Database of members of the Czechoslovak Republic of military units abroad for the World War II
3. Virtual International Authority File
4. [MacTutor History of Mathematics archive](https://mathshistory.st-andrews.ac.uk/Biographies/Atkinson/)