# Eusebius August Haas
**Wikidata**: [Q55851076](https://www.wikidata.org/wiki/Q55851076)  
**Source**: https://4ort.xyz/entity/eusebius-august-haas


## References

1. Biographical Dictionary of the History of the Czech Lands
2. Integrated Authority File
3. Catalog of the German National Library
4. Deutsche Biographie
5. Bibliography of the History of the Czech Lands