# Josef Ludwig Haase
**Wikidata**: [Q61197744](https://www.wikidata.org/wiki/Q61197744)  
**Source**: https://4ort.xyz/entity/josef-ludwig-haase


## References

1. Biographical Dictionary of the History of the Czech Lands
2. Catalog of the German National Library
3. [Source](https://www.biographien.ac.at/oebl/oebl_H/Haase_Josef-Ludwig_1848_1933.xml)
4. [Österreichisches Biographisches Lexikon 1815–1950](https://www.biographien.ac.at/oebl/oebl_H/Haase_Josef-Ludwig_1848_1933.xml)