# Betty Fibichová

> Czech opera singer

**Wikidata**: [Q4898814](https://www.wikidata.org/wiki/Q4898814)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Betty_Fibichová)  
**Source**: https://4ort.xyz/entity/betty-fibichov-


## References

1. Czech National Authority Database
2. [The Fine Art Archive](https://cs.isabart.org/person/14911)
3. [REGO](https://aleph.vkol.cz/F/?func=find-c&ccl_term=sys=000003062&local_base=svk04)
4. [Collection of Registry Books at Prague City Archives](http://katalog.ahmp.cz/pragapublica/permalink?xid=5A56487848CB466CAE0B76DB4FEF8A68&scan=152#scan152)
5. BillionGraves
6. MusicBrainz
7. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
8. Bibliography of the History of the Czech Lands