# Hans Maria Wallner
**Wikidata**: [Q94918804](https://www.wikidata.org/wiki/Q94918804)  
**Source**: https://4ort.xyz/entity/hans-maria-wallner


## References

1. Catalog of the German National Library
2. Integrated Authority File
3. [Source](https://www.musiklexikon.ac.at/ml/musik_W/Wallner_Familie.xml)
4. [Source](http://www.musiklexikon.ac.at/ml/ml-beacon.txt)