# Karl Adler

> German musician and singer (1890-1973)

**Wikidata**: [Q1246913](https://www.wikidata.org/wiki/Q1246913)  
**Source**: https://4ort.xyz/entity/karl-adler-q1246913


## References

1. Integrated Authority File
2. [Source](http://viaf.org/viaf/data/viaf-20170101-links.txt.gz)
3. [Source](https://www.lexm.uni-hamburg.de/object/lexm_lexmperson_00002536)
4. Faceted Application of Subject Terminology