# Karl Koch

> Swiss psychologist (1906-1958)

**Wikidata**: [Q112398753](https://www.wikidata.org/wiki/Q112398753)  
**Source**: https://4ort.xyz/entity/karl-koch-q112398753


## References

1. Czech National Authority Database
2. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
3. Virtual International Authority File
4. [Source](https://www.portraitarchiv.ch/portrait/show/314320)