# Markus Werba

> Austrian opera singer

**Wikidata**: [Q78854](https://www.wikidata.org/wiki/Q78854)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Markus_Werba)  
**Source**: https://4ort.xyz/entity/markus-werba


## References

1. Integrated Authority File
2. Czech National Authority Database
3. Virtual International Authority File
4. CiNii Research
5. Freebase Data Dumps. 2013
6. [Source](http://www.musiklexikon.ac.at/ml/ml-beacon.txt)