# Petra-Maria Schnitzer

> Austrian opera singer

**Wikidata**: [Q19913274](https://www.wikidata.org/wiki/Q19913274)  
**Source**: https://4ort.xyz/entity/petra-maria-schnitzer


## References

1. BnF authorities
2. [Source](http://viaf.org/viaf/data/viaf-20170101-links.txt.gz)
3. CiNii Research
4. MusicBrainz
5. Discogs
6. Integrated Authority File
7. National Library of Israel Names and Subjects Authority File
8. Virtual Study of Theatre Institute