# Otto Hanzlíček

> Czech aviator (1911-1940)

**Wikidata**: [Q29578091](https://www.wikidata.org/wiki/Q29578091)  
**Source**: https://4ort.xyz/entity/otto-hanzl-ek


## References

1. Czech National Authority Database
2. Database of the Military Historical Archive
3. [Database of the Military Historical Archive](http://www.vuapraha.cz/soldier/20468676)
4. Database of members of the Czechoslovak Republic of military units abroad for the World War II
5. Virtual International Authority File
6. [Source](https://aleph.nkp.cz/F/?func=find-c&local_base=aut&ccl_term=ica=xx0087786&CON_LNG=ENG)
7. [Database of the Military Historical Archive](http://www.vuapraha.cz/soldier/14957424)
8. Bibliography of the History of the Czech Lands