# Otto Wiener

> Austrian baritone (1911-2000)

**Wikidata**: [Q89123](https://www.wikidata.org/wiki/Q89123)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Otto_Wiener_(baritone))  
**Source**: https://4ort.xyz/entity/otto-wiener-q89123


## References

1. Integrated Authority File
2. BnF authorities
3. International Standard Name Identifier
4. MusicBrainz
5. Virtual International Authority File
6. Discogs
7. [Source](http://digitale.beic.it/primo_library/libweb/action/search.do?fn=search&vid=BEIC&vl%283134987UI0%29=creator&vl%28freeText0%29=Wiener%20Otto)
8. performing-arts.ch