# Robert Köller
**Wikidata**: [Q5928971](https://www.wikidata.org/wiki/Q5928971)  
**Source**: https://4ort.xyz/entity/robert-k-ller


## References

1. Virtual International Authority File
2. CiNii Research
3. [Rotemansarkivet](http://digitalastadsarkivet.stockholm.se/Rotemannen2012/Print.aspx?Id=106650130090)