# Julius Helbig
**Wikidata**: [Q21856500](https://www.wikidata.org/wiki/Q21856500)  
**Source**: https://4ort.xyz/entity/julius-helbig


## References

1. Biographical Dictionary of the History of the Czech Lands
2. Czech National Authority Database
3. [Source](http://biography.hiu.cas.cz/Personal/index.php?curid=77668)
4. Bibliography of the History of the Czech Lands