# Karl Erb

> German opera singer (1877–1958)

**Wikidata**: [Q98797](https://www.wikidata.org/wiki/Q98797)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Karl_Erb)  
**Source**: https://4ort.xyz/entity/karl-erb


## References

1. Integrated Authority File
2. BnF authorities
3. Czech National Authority Database
4. International Standard Name Identifier
5. MusicBrainz
6. Virtual International Authority File
7. CiNii Research
8. [Source](https://kalliope-verbund.info/DE-611-BF-113280)
9. Discogs
10. Brockhaus Enzyklopädie
11. Munzinger Personen
12. LIBRIS. 2018