# František Ferdinand Kosmas Schmalfus
**Wikidata**: [Q17335274](https://www.wikidata.org/wiki/Q17335274)  
**Source**: https://4ort.xyz/entity/franti-ek-ferdinand-kosmas-schmalfus


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. Provenio
4. Dictionary of Czech librarians