# Jan Kalfus

> Czech organist

**Wikidata**: [Q12022642](https://www.wikidata.org/wiki/Q12022642)  
**Source**: https://4ort.xyz/entity/jan-kalfus


## References

1. Virtual International Authority File
2. Czech National Authority Database
3. National Library of Israel Names and Subjects Authority File
4. Virtual Study of Theatre Institute