# Josef Jirsík

> Czech zoologist (1898-1956)

**Wikidata**: [Q20755702](https://www.wikidata.org/wiki/Q20755702)  
**Source**: https://4ort.xyz/entity/josef-jirs-k


## References

1. Students of the Universities of Prague 1882–1945
2. Czech National Authority Database
3. [Sylvia](https://oldcso.birdlife.cz/www.cso.cz/wpimages/other/sylvia44_12medailon.pdf)
4. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
5. Virtual International Authority File
6. The Fine Art Archive
7. Bibliography of the History of the Czech Lands