# Wilhelm Wollner
**Wikidata**: [Q21416193](https://www.wikidata.org/wiki/Q21416193)  
**Source**: https://4ort.xyz/entity/wilhelm-wollner


## References

1. Catalog of the German National Library
2. Czech National Authority Database
3. Virtual International Authority File
4. [Source](http://saebi.isgv.de/gnd/101711034)