# Karl August Kalich
**Wikidata**: [Q21170426](https://www.wikidata.org/wiki/Q21170426)  
**Source**: https://4ort.xyz/entity/karl-august-kalich


## References

1. Czech National Authority Database
2. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
3. WorldCat Entities