# Bernhard Landauer

> Austrian opera singer

**Wikidata**: [Q90528](https://www.wikidata.org/wiki/Q90528)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Bernhard_Landauer)  
**Source**: https://4ort.xyz/entity/bernhard-landauer


## References

1. BnF authorities
2. Integrated Authority File
3. International Standard Name Identifier
4. MusicBrainz
5. Virtual International Authority File
6. Discogs