# Dr. Hugo Koller

> painting by Egon Schiele

**Wikidata**: [Q28002638](https://www.wikidata.org/wiki/Q28002638)  
**Source**: https://4ort.xyz/entity/dr-hugo-koller


## References

1. [Source](http://digital.belvedere.at/objects/3090/dr-hugo-koller)
2. [Source](http://www.egonschieleonline.org/works/paintings/work/p320)
3. [Source](https://digital.belvedere.at/objects/3090/dr-hugo-koller)