# Karl Koller

> Austrian ophthalmologist (1857–1944)

**Wikidata**: [Q84585](https://www.wikidata.org/wiki/Q84585)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Karl_Koller_(ophthalmologist))  
**Source**: https://4ort.xyz/entity/karl-koller-q84585


## References

1. Czech National Authority Database
2. Vienna History Wiki
3. International Standard Name Identifier
4. Open Library
5. Encyclopædia Britannica Online
6. SNAC
7. Freebase Data Dumps. 2013
8. Virtual International Authority File
9. Integrated Authority File