# Karel Kalaš

> Czech opera singer (1910-2001)

**Wikidata**: [Q6369313](https://www.wikidata.org/wiki/Q6369313)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Karel_Kalaš)  
**Source**: https://4ort.xyz/entity/karel-kala-


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. International Standard Name Identifier
4. MusicBrainz
5. CiNii Research
6. The Fine Art Archive
7. Český hudební slovník osob a institucí
8. The Movie Database
9. National Library of Israel Names and Subjects Authority File
10. Virtual Study of Theatre Institute