# Franz Ignatz Cassian Hallaschka

> Czech astronomist, physicist, mathematician and roman catholic priest (1780-1847)

**Wikidata**: [Q1447410](https://www.wikidata.org/wiki/Q1447410)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Franz_Ignatz_Cassian_Hallaschka)  
**Source**: https://4ort.xyz/entity/franz-ignatz-cassian-hallaschka


## References

1. [The Fine Art Archive](https://cs.isabart.org/person/69845)
2. [Source](https://www.enkm.cz/frantisek-kasian-halaska)
3. [Olomouc City Library regional database](https://tritius.kmol.cz/authority/784122)
4. Biographical Dictionary of the History of the Czech Lands
5. Integrated Authority File
6. Czech National Authority Database
7. Hallaschka, Franz Ignaz Cassian (BLKÖ)
8. Regional Database of the Central Bohemian Research Library in Kladno
9. [Source](https://www.google.cat/books?id=kyJfAAAAcAAJ&pg=PA3)
10. International Standard Name Identifier
11. Encyclopedia of Brno History
12. Virtual International Authority File
13. CERL Thesaurus
14. Bibliography of the History of the Czech Lands