# Josef Hakl
**Wikidata**: [Q109341992](https://www.wikidata.org/wiki/Q109341992)  
**Source**: https://4ort.xyz/entity/josef-hakl


## References

1. Czech National Authority Database
2. [Database of the Military Historical Archive](https://www.vuapraha.cz/legionari/26451)
3. Legie 100