# K. I. Karttunen
**Wikidata**: [Q17381489](https://www.wikidata.org/wiki/Q17381489)  
**Source**: https://4ort.xyz/entity/k-i-karttunen


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)