# Julius Lieban

> German singer and opera singer (1858–1940)

**Wikidata**: [Q1712797](https://www.wikidata.org/wiki/Q1712797)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Julius_Lieban)  
**Source**: https://4ort.xyz/entity/julius-lieban


## References

1. [REGO](https://aleph.vkol.cz/F/?func=find-c&ccl_term=sys=000007214&local_base=svk04)
2. Integrated Authority File
3. [Source](http://viaf.org/viaf/data/viaf-20170101-links.txt.gz)
4. Virtual International Authority File
5. Czech National Authority Database
6. [Source](http://www.musiklexikon.ac.at/ml/ml-beacon.txt)