# Beatrix Fischer-Schwarzböck

> 19th century opera singer

**Wikidata**: [Q60842569](https://www.wikidata.org/wiki/Q60842569)  
**Source**: https://4ort.xyz/entity/beatrix-fischer-schwarzb-ck


## References

1. Integrated Authority File
2. CERL Thesaurus
3. Fischer-Schwarzböck, Beatrix (BLKÖ)
4. [Source](https://www.musiklexikon.ac.at/ml/musik_F/Fischer-Schwarzboeck_Beatrix.xml)
5. MAK
6. Virtual International Authority File